diff --git a/lib/scripts/aws/cloudfront_distribution/build.sh b/lib/scripts/aws/cloudfront_distribution/build.sh
index 579ca065..f4813cd7 100755
--- a/lib/scripts/aws/cloudfront_distribution/build.sh
+++ b/lib/scripts/aws/cloudfront_distribution/build.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-if [[ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ]]; then
+if [ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ]; then
   echo "[ERROR] TERRAHUB_VAR_S3_BUCKET_NAME variable is empty. Aborting..."
   exit 1
 fi
@@ -9,15 +9,15 @@ fi
 _CWD="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 export TERRAHUB_BUILD_TEMP_VARS="/tmp/.env-$(date '+%Y%m%d%H%M%S%N%Z')"
 
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   rm -f ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 touch ${TERRAHUB_BUILD_TEMP_VARS}
 
 # Re-source terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 # Invalidate CloudFront distribution
@@ -25,6 +25,6 @@ echo "[EXEC] ${_CWD}/invalidate.sh ${TERRAHUB_VAR_S3_BUCKET_NAME}"
 ${_CWD}/invalidate.sh ${TERRAHUB_VAR_S3_BUCKET_NAME}
 
 # Cleanup terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   rm -f ${TERRAHUB_BUILD_TEMP_VARS}
 fi
diff --git a/lib/scripts/aws/cloudfront_distribution/invalidate.sh b/lib/scripts/aws/cloudfront_distribution/invalidate.sh
index e8d54b34..24b1521b 100755
--- a/lib/scripts/aws/cloudfront_distribution/invalidate.sh
+++ b/lib/scripts/aws/cloudfront_distribution/invalidate.sh
@@ -1,22 +1,22 @@
 #!/bin/sh
 
 # Validate if terrahub build temporary file exists
-if [[ -z "${TERRAHUB_BUILD_TEMP_VARS}" ]]; then
+if [ -z "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_TEMP_VARS variable is empty. Aborting..."
   exit 1
 fi
 
 # Re-source terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 # Source path
-if [[ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ]] && [[ ! -z "${1}" ]]; then
+if [ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ] && [ ! -z "${1}" ]; then
   TERRAHUB_VAR_S3_BUCKET_NAME=${1}
 fi
 
-if [[ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ]]; then
+if [ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ]; then
   echo "[ERROR] TERRAHUB_VAR_S3_BUCKET_NAME variable is empty. Aborting..."
   exit 1
 fi
@@ -24,7 +24,7 @@ fi
 aws --version > /dev/null 2>&1 || { echo >&2 '[ERROR] awscli is missing. Aborting...'; exit 1; }
 _CF=$(aws cloudfront list-distributions --query "DistributionList.Items[?Comment=='${TERRAHUB_VAR_S3_BUCKET_NAME}' || AliasICPRecordals[0].CNAME=='${TERRAHUB_VAR_S3_BUCKET_NAME}'].Id" | jq ".[0]" || "null")
 
-if [[ -z "${_CF}" ]] || [[ "${_CF}" == "null" ]]; then
+if [ -z "${_CF}" ] || [ "${_CF}" == "null" ]; then
   echo "[ERROR] No CloudFront distributions were found. Aborting..."
   exit 0
 fi
diff --git a/lib/scripts/aws/lambda_function/build.sh b/lib/scripts/aws/lambda_function/build.sh
index 892580ae..9a232447 100755
--- a/lib/scripts/aws/lambda_function/build.sh
+++ b/lib/scripts/aws/lambda_function/build.sh
@@ -1,41 +1,41 @@
 #!/bin/sh
 
-if [[ -z "${TERRAHUB_BUILD_COMPILE_FILE}" ]]; then
+if [ -z "${TERRAHUB_BUILD_COMPILE_FILE}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_COMPILE_FILE variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_LOCAL_PATH}" ]]; then
+if [ -z "${TERRAHUB_BUILD_LOCAL_PATH}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_LOCAL_PATH variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_S3_DEPLOY}" ]]; then
+if [ -z "${TERRAHUB_BUILD_S3_DEPLOY}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_S3_DEPLOY variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_S3_PATH}" ]]; then
+if [ -z "${TERRAHUB_BUILD_S3_PATH}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_S3_PATH variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_INDEX_FILE}" ]]; then
+if [ -z "${TERRAHUB_BUILD_INDEX_FILE}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_INDEX_FILE variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_LAMBDA_FILE}" ]]; then
+if [ -z "${TERRAHUB_BUILD_LAMBDA_FILE}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_LAMBDA_FILE variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_COMPONENT_HOME}" ]]; then
+if [ -z "${TERRAHUB_COMPONENT_HOME}" ]; then
   echo "[ERROR] TERRAHUB_COMPONENT_HOME variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_OK}" ]]; then
+if [ -z "${TERRAHUB_BUILD_OK}" ]; then
   export TERRAHUB_BUILD_OK="false"
 fi
 
@@ -43,7 +43,7 @@ fi
 _CWD="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 export TERRAHUB_BUILD_TEMP_VARS="/tmp/.env-$(date '+%Y%m%d%H%M%S%N%Z')"
 
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   rm -f ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
@@ -72,8 +72,8 @@ echo "[EXEC] ${_CWD}/shasum.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX
 ${_CWD}/shasum.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE}
 
 # Re-source terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 # Upload index file to S3 storage
@@ -85,10 +85,10 @@ echo "[EXEC] ${_CWD}/upload.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX
 ${_CWD}/upload.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE} s3://${TERRAHUB_BUILD_S3_DEPLOY}/${TERRAHUB_BUILD_S3_PATH}/${TERRAHUB_BUILD_INDEX_FILE}
 
 # Cleanup terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   rm -f ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
-if [[ -f ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE} ]]; then
+if [ -f "${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE}" ]; then
   rm -f ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE}
 fi
diff --git a/lib/scripts/aws/lambda_function/compare.sh b/lib/scripts/aws/lambda_function/compare.sh
index 5bd9cc64..0e21699f 100755
--- a/lib/scripts/aws/lambda_function/compare.sh
+++ b/lib/scripts/aws/lambda_function/compare.sh
@@ -2,21 +2,21 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## Source files for build process
 _COMPARE="${@:2}"
-if [[ -z "${_COMPARE}" ]]; then
+if [ -z "${_COMPARE}" ]; then
   echo '[ERROR] _COMPARE variable is empty. Aborting...'
   exit 1
 fi
 
 ## Setup environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Handle case where OS has sha1sum command instead of shasum
@@ -32,7 +32,7 @@ fi
 ## Compare SHA256 sums from _SRC file with files in _COMPARE
 echo "[INFO] TERRAHUB_BUILD_OK='${TERRAHUB_BUILD_OK}' ==> Comparing SHA256 sums."
 _EXCLUDE=" -path **/node_modules -o -path **/venv "
-if [[ "$(uname)" == "Darwin" ]]; then
+if [ "$(uname)" == "Darwin" ]; then
   _SHASUM_ID=$(find -s ${_COMPARE} \( ${_EXCLUDE} \) -prune -o -type f -exec ${_SHASUM_CLI} {} \; | sort -k 2 | ${_SHASUM_CLI} | cut -f 1 -d " ")
 else
   _SHASUM_ID=$(find ${_COMPARE} \( ${_EXCLUDE} \) -prune -o -type f -exec ${_SHASUM_CLI} {} \; | sort -k 2 | ${_SHASUM_CLI} | cut -f 1 -d " ")
@@ -41,7 +41,7 @@ fi
 ## Checking if needs to skip SHA256 sums compare
 echo "export TERRAHUB_SHA=\"${_SHASUM_ID}\"" >> ${TERRAHUB_BUILD_TEMP_VARS}
 echo "[INFO] Current SHA256 => ${_SHASUM_ID}"
-if [[ "${TERRAHUB_BUILD_OK}" == "true" ]]; then
+if [ "${TERRAHUB_BUILD_OK}" == "true" ]; then
   echo "[INFO] TERRAHUB_BUILD_OK='${TERRAHUB_BUILD_OK}' ==> Skipping comparing SHA256 sums."
   exit 0
 fi
@@ -49,7 +49,7 @@ fi
 ## Checking if the project requires to be built
 _SHASUM_CHK=$(head -n 1 ${_SRC})
 echo "[INFO] S3 Object SHA256 => ${_SHASUM_CHK}"
-if [[ "${_SHASUM_ID}" == "${_SHASUM_CHK}" ]]; then
+if [ "${_SHASUM_ID}" == "${_SHASUM_CHK}" ]; then
   echo '[INFO] Build is NOT required.'
   exit 0
 fi
diff --git a/lib/scripts/aws/lambda_function/compile.sh b/lib/scripts/aws/lambda_function/compile.sh
index bf80d6ba..8ffbb729 100755
--- a/lib/scripts/aws/lambda_function/compile.sh
+++ b/lib/scripts/aws/lambda_function/compile.sh
@@ -9,7 +9,7 @@ fi
 
 ## Setup environmental variables
 if [ -f ${TERRAHUB_BUILD_TEMP_VARS} ]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if TERRAHUB_BUILD_OK is true
diff --git a/lib/scripts/aws/lambda_function/download.sh b/lib/scripts/aws/lambda_function/download.sh
index 73c28a37..a58db6ce 100755
--- a/lib/scripts/aws/lambda_function/download.sh
+++ b/lib/scripts/aws/lambda_function/download.sh
@@ -2,14 +2,14 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## S3 bucket name
 _S3=${2-${TERRAHUB_BUILD_S3_DEPLOY}}
-if [[ -z "${_S3}" ]]; then
+if [ -z "${_S3}" ]; then
   echo >&2 '[ERROR] _S3 variable is empty. Aborting...'
   exit 1
 fi
@@ -18,14 +18,14 @@ fi
 _OPTIONS="${@:3}"
 
 ## Clean environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if _S3 file exists in S3
 aws --version > /dev/null 2>&1 || { echo >&2 'awscli is missing. Aborting...'; exit 1; }
 _COMPARE=$(aws s3 ls ${_S3} ${_OPTIONS} || echo "")
-if [[ -z "${_COMPARE}" ]]; then
+if [ -z "${_COMPARE}" ]; then
   echo "[INFO] ${_S3} does NOT exist ==> First execution."
   echo 'export TERRAHUB_BUILD_OK="true"' >> ${TERRAHUB_BUILD_TEMP_VARS}
   exit 0
diff --git a/lib/scripts/aws/lambda_function/shasum.sh b/lib/scripts/aws/lambda_function/shasum.sh
index 95b8cb08..d21779cf 100755
--- a/lib/scripts/aws/lambda_function/shasum.sh
+++ b/lib/scripts/aws/lambda_function/shasum.sh
@@ -2,24 +2,24 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## Setup environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if TERRAHUB_BUILD_OK is true
-if [[ "$TERRAHUB_BUILD_OK" != "true" ]]; then
+if [ "$TERRAHUB_BUILD_OK" != "true" ]; then
   echo '[INFO] Build was NOT executed ==> SHA256 will NOT be updated.'
   exit 0
 fi
 
 ## Checking if SHA256 sums exists
-if [[ -z "${TERRAHUB_SHA}" ]]; then
+if [ -z "${TERRAHUB_SHA}" ]; then
   echo >&2 '[ERROR] TERRAHUB_SHA variable is empty. Aborting...'
   exit 1
 fi
diff --git a/lib/scripts/aws/lambda_function/upload.sh b/lib/scripts/aws/lambda_function/upload.sh
index 5bac3d21..746f85bd 100755
--- a/lib/scripts/aws/lambda_function/upload.sh
+++ b/lib/scripts/aws/lambda_function/upload.sh
@@ -2,14 +2,14 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## S3 bucket name
 _S3=${2-${TERRAHUB_BUILD_S3_DEPLOY}}
-if [[ -z "${_S3}" ]]; then
+if [ -z "${_S3}" ]; then
   echo >&2 '[ERROR] _S3 variable is empty. Aborting...'
   exit 1
 fi
@@ -18,8 +18,8 @@ fi
 _OPTIONS="${@:3}"
 
 ## Setup environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if TERRAHUB_BUILD_OK is true
@@ -31,9 +31,9 @@ fi
 
 ## Sync _SRC to _S3
 aws --version > /dev/null 2>&1 || { echo >&2 'awscli is missing. Aborting...'; exit 1; }
-if [[ -d "${_SRC}" ]]; then
+if [ -d "${_SRC}" ]; then
   aws s3 sync ${_SRC} ${_S3} ${_OPTIONS}
-elif [[ -f "${_SRC}" ]]; then
+elif [ -f "${_SRC}" ]; then
   aws s3 cp ${_SRC} ${_S3} ${_OPTIONS}
 else
   echo >&2 "[ERROR] ${_SRC} is not valid"
diff --git a/lib/scripts/aws/lambda_function/zip.sh b/lib/scripts/aws/lambda_function/zip.sh
index 0abfd51a..9eeefce7 100755
--- a/lib/scripts/aws/lambda_function/zip.sh
+++ b/lib/scripts/aws/lambda_function/zip.sh
@@ -2,38 +2,38 @@
 
 ## zip option
 _OPTION=${1}
-if [[ "${_OPTION}" != "-r" ]] && [[ "${_OPTION}" != "-j" ]]; then
+if [ "${_OPTION}" != "-r" ] && [ "${_OPTION}" != "-j" ]; then
   echo >&2 '[ERROR] _OPTION variable must be "-r" or "-j". Aborting...'
   exit 1
 fi
 
 ## zip file
 _FILE=${2}
-if [[ -z "${_FILE}" ]]; then
+if [ -z "${_FILE}" ]; then
   echo >&2 '[ERROR] _FILE variable is empty. Aborting...'
   exit 1
 fi
 
 ## Source files or folders for zip process
 _PATH="${@:3}"
-if [[ -z "${_PATH}" ]]; then
+if [ -z "${_PATH}" ]; then
   echo >&2 '[ERROR] _PATH variable is empty. Aborting...'
   exit 1
 fi
 
 ## Setup environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if TERRAHUB_BUILD_OK is true
-if [[ "${TERRAHUB_BUILD_OK}" != "true" ]]; then
+if [ "${TERRAHUB_BUILD_OK}" != "true" ]; then
   echo '[INFO] Build was NOT executed ==> zip file was NOT created.'
   exit 0
 fi
 
 ## Check if zip file exists and remove it
-if [[ -f "${_FILE}" ]]; then
+if [ -f "${_FILE}" ]; then
   echo "[INFO] Removing existing ${_FILE}"
   rm -f "${_FILE}"
 fi
diff --git a/lib/scripts/aws/s3_bucket/build.sh b/lib/scripts/aws/s3_bucket/build.sh
index 320837d2..e785c4eb 100755
--- a/lib/scripts/aws/s3_bucket/build.sh
+++ b/lib/scripts/aws/s3_bucket/build.sh
@@ -1,46 +1,46 @@
 #!/bin/sh
 
-if [[ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ]]; then
+if [ -z "${TERRAHUB_VAR_S3_BUCKET_NAME}" ]; then
   echo "[ERROR] TERRAHUB_VAR_S3_BUCKET_NAME variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_COMPILE_FILE}" ]]; then
+if [ -z "${TERRAHUB_BUILD_COMPILE_FILE}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_COMPILE_FILE variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_LOCAL_PATH}" ]]; then
+if [ -z "${TERRAHUB_BUILD_LOCAL_PATH}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_LOCAL_PATH variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_SOURCE_PATH}" ]]; then
+if [ -z "${TERRAHUB_BUILD_SOURCE_PATH}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_SOURCE_PATH variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_S3_DEPLOY}" ]]; then
+if [ -z "${TERRAHUB_BUILD_S3_DEPLOY}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_S3_DEPLOY variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_S3_PATH}" ]]; then
+if [ -z "${TERRAHUB_BUILD_S3_PATH}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_S3_PATH variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_INDEX_FILE}" ]]; then
+if [ -z "${TERRAHUB_BUILD_INDEX_FILE}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_INDEX_FILE variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_COMPONENT_HOME}" ]]; then
+if [ -z "${TERRAHUB_COMPONENT_HOME}" ]; then
   echo "[ERROR] TERRAHUB_COMPONENT_HOME variable is empty. Aborting..."
   exit 1
 fi
 
-if [[ -z "${TERRAHUB_BUILD_OK}" ]]; then
+if [ -z "${TERRAHUB_BUILD_OK}" ]; then
   export TERRAHUB_BUILD_OK="false"
 fi
 
@@ -48,7 +48,7 @@ fi
 _CWD="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 export TERRAHUB_BUILD_TEMP_VARS="/tmp/.env-$(date '+%Y%m%d%H%M%S%N%Z')"
 
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   rm -f ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
@@ -59,7 +59,7 @@ echo "[EXEC] ${_CWD}/download.sh ${TERRAHUB_COMPONENT_HOME} s3://${TERRAHUB_BUIL
 ${_CWD}/download.sh ${TERRAHUB_COMPONENT_HOME} s3://${TERRAHUB_BUILD_S3_DEPLOY}/${TERRAHUB_BUILD_S3_PATH}/
 
 # Move .env file to path in project root
-if [[ ! -z "${TERRAHUB_BUILD_DOTENV_FILE}" ]] && [[ -f "${TERRAHUB_BUILD_DOTENV_FILE}" ]]; then
+if [ ! -z "${TERRAHUB_BUILD_DOTENV_FILE}" ] && [ -f "${TERRAHUB_BUILD_DOTENV_FILE}" ]; then
   echo "[EXEC] mv -f ${TERRAHUB_BUILD_DOTENV_FILE} ${TERRAHUB_BUILD_LOCAL_PATH}/"
   mv -f ${TERRAHUB_BUILD_DOTENV_FILE} ${TERRAHUB_BUILD_LOCAL_PATH}/
 fi
@@ -77,8 +77,8 @@ echo "[EXEC] ${_CWD}/shasum.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX
 ${_CWD}/shasum.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE}
 
 # Re-source terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 # Upload index file to S3 storage
@@ -86,15 +86,15 @@ echo "[EXEC] ${_CWD}/upload.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX
 ${_CWD}/upload.sh ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE} s3://${TERRAHUB_BUILD_S3_DEPLOY}/${TERRAHUB_BUILD_S3_PATH}/
 
 # Upload local build to S3 runtime
-if [[ -z "${TERRAHUB_VAR_S3_BUCKET_MAX_AGE}" ]]; then TERRAHUB_VAR_S3_BUCKET_MAX_AGE="0"; fi
+if [ -z "${TERRAHUB_VAR_S3_BUCKET_MAX_AGE}" ]; then TERRAHUB_VAR_S3_BUCKET_MAX_AGE="0"; fi
 echo "[EXEC] ${_CWD}/upload.sh ${TERRAHUB_BUILD_LOCAL_PATH}/build s3://${TERRAHUB_VAR_S3_BUCKET_NAME}/ --cache-control max-age=${TERRAHUB_VAR_S3_BUCKET_MAX_AGE}"
 ${_CWD}/upload.sh ${TERRAHUB_BUILD_LOCAL_PATH}/build s3://${TERRAHUB_VAR_S3_BUCKET_NAME}/ --cache-control max-age=${TERRAHUB_VAR_S3_BUCKET_MAX_AGE}
 
 # Cleanup terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   rm -f ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
-if [[ -f ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE} ]]; then
+if [ -f "${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE}" ]; then
   rm -f ${TERRAHUB_COMPONENT_HOME}/${TERRAHUB_BUILD_INDEX_FILE}
 fi
diff --git a/lib/scripts/aws/s3_bucket/compare.sh b/lib/scripts/aws/s3_bucket/compare.sh
index 5bd9cc64..0e21699f 100755
--- a/lib/scripts/aws/s3_bucket/compare.sh
+++ b/lib/scripts/aws/s3_bucket/compare.sh
@@ -2,21 +2,21 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## Source files for build process
 _COMPARE="${@:2}"
-if [[ -z "${_COMPARE}" ]]; then
+if [ -z "${_COMPARE}" ]; then
   echo '[ERROR] _COMPARE variable is empty. Aborting...'
   exit 1
 fi
 
 ## Setup environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Handle case where OS has sha1sum command instead of shasum
@@ -32,7 +32,7 @@ fi
 ## Compare SHA256 sums from _SRC file with files in _COMPARE
 echo "[INFO] TERRAHUB_BUILD_OK='${TERRAHUB_BUILD_OK}' ==> Comparing SHA256 sums."
 _EXCLUDE=" -path **/node_modules -o -path **/venv "
-if [[ "$(uname)" == "Darwin" ]]; then
+if [ "$(uname)" == "Darwin" ]; then
   _SHASUM_ID=$(find -s ${_COMPARE} \( ${_EXCLUDE} \) -prune -o -type f -exec ${_SHASUM_CLI} {} \; | sort -k 2 | ${_SHASUM_CLI} | cut -f 1 -d " ")
 else
   _SHASUM_ID=$(find ${_COMPARE} \( ${_EXCLUDE} \) -prune -o -type f -exec ${_SHASUM_CLI} {} \; | sort -k 2 | ${_SHASUM_CLI} | cut -f 1 -d " ")
@@ -41,7 +41,7 @@ fi
 ## Checking if needs to skip SHA256 sums compare
 echo "export TERRAHUB_SHA=\"${_SHASUM_ID}\"" >> ${TERRAHUB_BUILD_TEMP_VARS}
 echo "[INFO] Current SHA256 => ${_SHASUM_ID}"
-if [[ "${TERRAHUB_BUILD_OK}" == "true" ]]; then
+if [ "${TERRAHUB_BUILD_OK}" == "true" ]; then
   echo "[INFO] TERRAHUB_BUILD_OK='${TERRAHUB_BUILD_OK}' ==> Skipping comparing SHA256 sums."
   exit 0
 fi
@@ -49,7 +49,7 @@ fi
 ## Checking if the project requires to be built
 _SHASUM_CHK=$(head -n 1 ${_SRC})
 echo "[INFO] S3 Object SHA256 => ${_SHASUM_CHK}"
-if [[ "${_SHASUM_ID}" == "${_SHASUM_CHK}" ]]; then
+if [ "${_SHASUM_ID}" == "${_SHASUM_CHK}" ]; then
   echo '[INFO] Build is NOT required.'
   exit 0
 fi
diff --git a/lib/scripts/aws/s3_bucket/compile.sh b/lib/scripts/aws/s3_bucket/compile.sh
index 7a71d90f..7d5eb884 100755
--- a/lib/scripts/aws/s3_bucket/compile.sh
+++ b/lib/scripts/aws/s3_bucket/compile.sh
@@ -2,24 +2,24 @@
 
 # Source path
 _SRC=${@:1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo "[ERROR] _SRC variable is empty. Aborting..."
   exit 1
 fi
 
 # Validate if terrahub build temporary file exists
-if [[ -z "${TERRAHUB_BUILD_TEMP_VARS}" ]]; then
+if [ -z "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
   echo "[ERROR] TERRAHUB_BUILD_TEMP_VARS variable is empty. Aborting..."
   exit 1
 fi
 
 # Re-source terrahub build temporary file
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 # Checking if TERRAHUB_BUILD_OK is true
-if [[ "${TERRAHUB_BUILD_OK}" != "true" ]]; then
+if [ "${TERRAHUB_BUILD_OK}" != "true" ]; then
   echo "[INFO] Build was NOT executed ==> zip file was NOT created."
   exit 0
 fi
diff --git a/lib/scripts/aws/s3_bucket/download.sh b/lib/scripts/aws/s3_bucket/download.sh
index 73c28a37..a58db6ce 100755
--- a/lib/scripts/aws/s3_bucket/download.sh
+++ b/lib/scripts/aws/s3_bucket/download.sh
@@ -2,14 +2,14 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## S3 bucket name
 _S3=${2-${TERRAHUB_BUILD_S3_DEPLOY}}
-if [[ -z "${_S3}" ]]; then
+if [ -z "${_S3}" ]; then
   echo >&2 '[ERROR] _S3 variable is empty. Aborting...'
   exit 1
 fi
@@ -18,14 +18,14 @@ fi
 _OPTIONS="${@:3}"
 
 ## Clean environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if _S3 file exists in S3
 aws --version > /dev/null 2>&1 || { echo >&2 'awscli is missing. Aborting...'; exit 1; }
 _COMPARE=$(aws s3 ls ${_S3} ${_OPTIONS} || echo "")
-if [[ -z "${_COMPARE}" ]]; then
+if [ -z "${_COMPARE}" ]; then
   echo "[INFO] ${_S3} does NOT exist ==> First execution."
   echo 'export TERRAHUB_BUILD_OK="true"' >> ${TERRAHUB_BUILD_TEMP_VARS}
   exit 0
diff --git a/lib/scripts/aws/s3_bucket/shasum.sh b/lib/scripts/aws/s3_bucket/shasum.sh
index 95b8cb08..d21779cf 100755
--- a/lib/scripts/aws/s3_bucket/shasum.sh
+++ b/lib/scripts/aws/s3_bucket/shasum.sh
@@ -2,24 +2,24 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## Setup environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if TERRAHUB_BUILD_OK is true
-if [[ "$TERRAHUB_BUILD_OK" != "true" ]]; then
+if [ "$TERRAHUB_BUILD_OK" != "true" ]; then
   echo '[INFO] Build was NOT executed ==> SHA256 will NOT be updated.'
   exit 0
 fi
 
 ## Checking if SHA256 sums exists
-if [[ -z "${TERRAHUB_SHA}" ]]; then
+if [ -z "${TERRAHUB_SHA}" ]; then
   echo >&2 '[ERROR] TERRAHUB_SHA variable is empty. Aborting...'
   exit 1
 fi
diff --git a/lib/scripts/aws/s3_bucket/upload.sh b/lib/scripts/aws/s3_bucket/upload.sh
index 5bac3d21..746f85bd 100755
--- a/lib/scripts/aws/s3_bucket/upload.sh
+++ b/lib/scripts/aws/s3_bucket/upload.sh
@@ -2,14 +2,14 @@
 
 ## Source path
 _SRC=${1}
-if [[ -z "${_SRC}" ]]; then
+if [ -z "${_SRC}" ]; then
   echo >&2 '[ERROR] _SRC variable is empty. Aborting...'
   exit 1
 fi
 
 ## S3 bucket name
 _S3=${2-${TERRAHUB_BUILD_S3_DEPLOY}}
-if [[ -z "${_S3}" ]]; then
+if [ -z "${_S3}" ]; then
   echo >&2 '[ERROR] _S3 variable is empty. Aborting...'
   exit 1
 fi
@@ -18,8 +18,8 @@ fi
 _OPTIONS="${@:3}"
 
 ## Setup environmental variables
-if [[ -f ${TERRAHUB_BUILD_TEMP_VARS} ]]; then
-  source ${TERRAHUB_BUILD_TEMP_VARS}
+if [ -f "${TERRAHUB_BUILD_TEMP_VARS}" ]; then
+  . ${TERRAHUB_BUILD_TEMP_VARS}
 fi
 
 ## Checking if TERRAHUB_BUILD_OK is true
@@ -31,9 +31,9 @@ fi
 
 ## Sync _SRC to _S3
 aws --version > /dev/null 2>&1 || { echo >&2 'awscli is missing. Aborting...'; exit 1; }
-if [[ -d "${_SRC}" ]]; then
+if [ -d "${_SRC}" ]; then
   aws s3 sync ${_SRC} ${_S3} ${_OPTIONS}
-elif [[ -f "${_SRC}" ]]; then
+elif [ -f "${_SRC}" ]; then
   aws s3 cp ${_SRC} ${_S3} ${_OPTIONS}
 else
   echo >&2 "[ERROR] ${_SRC} is not valid"