diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ad0fa2e..d26a544 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,8 +27,6 @@ jobs:
           github_token: ${{ secrets.github_token }}
           reporter: github-pr-check
           level: info
-          patterns: |
-            README.md
 
   test-pr-review:
     if: github.event_name == 'pull_request'
@@ -41,7 +39,5 @@ jobs:
           github_token: ${{ secrets.github_token }}
           reporter: github-pr-review
           level: info
-          patterns: |
-            **/*.md
-            !README.md
+          patterns: "**.md"
           custom_api_endpoint: https://languagetool.org/api
diff --git a/entrypoint.sh b/entrypoint.sh
index 4314fd5..2bf4098 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -32,14 +32,19 @@ if [ -n "${INPUT_ENABLED_ONLY}" ]; then
   DATA="$DATA&enabledOnly=${INPUT_ENABLED_ONLY}"
 fi
 
+# Disable glob to handle glob patterns with ghglob command instead of with shell.
+set -o noglob
+FILES="$(git ls-files | ghglob ${INPUT_PATTERNS})"
+set +o noglob
+
 run_langtool() {
-  for FILE in $(git ls-files | ghglob ${INPUT_PATTERNS}); do
+  for FILE in ${FILES}; do
     echo "Checking ${FILE}..." >&2
     curl --silent \
       --request POST \
       --data "${DATA}" \
       --data-urlencode "text=$(cat "${FILE}")" \
-      "${API_ENDPOINT}/v2/check" | tee /dev/stderr | \
+      "${API_ENDPOINT}/v2/check" | \
       FILE="${FILE}" tmpl /langtool.tmpl
   done
 }