diff --git a/examples/container-image/main.tf b/examples/container-image/main.tf
index db13e83d..75a36ffc 100644
--- a/examples/container-image/main.tf
+++ b/examples/container-image/main.tf
@@ -128,7 +128,7 @@ module "docker_build_from_ecr" {
     dir_sha = local.dir_sha
   }
 
-  cache-from = ["${module.ecr.repository_url}:latest"]
+  cache_from = ["${module.ecr.repository_url}:latest"]
 }
 
 module "ecr" {
diff --git a/modules/docker-build/README.md b/modules/docker-build/README.md
index f3c3342a..0bfb506c 100644
--- a/modules/docker-build/README.md
+++ b/modules/docker-build/README.md
@@ -88,28 +88,28 @@ No modules.
 
 ## Inputs
 
-| Name                                                                                                                | Description                                                                                                                                                                           | Type           | Default        | Required |
-|---------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------|----------------|:--------:|
-| <a name="input_build_args"></a> [build\_args](#input\_build\_args)                                                  | A map of Docker build arguments.                                                                                                                                                      | `map(string)`  | `{}`           | no |
-| <a name="input_cache_from"></a> [cache\_from](#input\_cache\_from)                                                  | List of images to use as cache when building the image.                                                                                                                               | `list(string)` | `[]`           | no |
-| <a name="input_create_ecr_repo"></a> [create\_ecr\_repo](#input\_create\_ecr\_repo)                                 | Controls whether ECR repository for Lambda image should be created                                                                                                                    | `bool`         | `false`        | no |
-| <a name="input_create_sam_metadata"></a> [create\_sam\_metadata](#input\_create\_sam\_metadata)                     | Controls whether the SAM metadata null resource should be created                                                                                                                     | `bool`         | `false`        | no |
-| <a name="input_docker_file_path"></a> [docker\_file\_path](#input\_docker\_file\_path)                              | Path to Dockerfile in source package                                                                                                                                                  | `string`       | `"Dockerfile"` | no |
-| <a name="input_ecr_address"></a> [ecr\_address](#input\_ecr\_address)                                               | Address of ECR repository for cross-account container image pulling (optional). Option `create_ecr_repo` must be `false`                                                              | `string`       | `null`         | no |
-| <a name="input_ecr_force_delete"></a> [ecr\_force\_delete](#input\_ecr\_force\_delete)                              | If true, will delete the repository even if it contains images.                                                                                                                       | `bool`         | `true`         | no |
-| <a name="input_ecr_repo"></a> [ecr\_repo](#input\_ecr\_repo)                                                        | Name of ECR repository to use or to create                                                                                                                                            | `string`       | `null`         | no |
-| <a name="input_ecr_repo_lifecycle_policy"></a> [ecr\_repo\_lifecycle\_policy](#input\_ecr\_repo\_lifecycle\_policy) | A JSON formatted ECR lifecycle policy to automate the cleaning up of unused images.                                                                                                   | `string`       | `null`         | no |
-| <a name="input_ecr_repo_tags"></a> [ecr\_repo\_tags](#input\_ecr\_repo\_tags)                                       | A map of tags to assign to ECR repository                                                                                                                                             | `map(string)`  | `{}`           | no |
-| <a name="input_force_remove"></a> [force\_remove](#input\_force\_remove)                                            | Whether to remove image forcibly when the resource is destroyed.                                                                                                                      | `bool`         | `false`        | no |
-| <a name="input_image_tag"></a> [image\_tag](#input\_image\_tag)                                                     | Image tag to use. If not specified current timestamp in format 'YYYYMMDDhhmmss' will be used. This can lead to unnecessary rebuilds.                                                  | `string`       | `null`         | no |
-| <a name="input_image_tag_mutability"></a> [image\_tag\_mutability](#input\_image\_tag\_mutability)                  | The tag mutability setting for the repository. Must be one of: `MUTABLE` or `IMMUTABLE`                                                                                               | `string`       | `"MUTABLE"`    | no |
-| <a name="input_keep_locally"></a> [keep\_locally](#input\_keep\_locally)                                            | Whether to delete the Docker image locally on destroy operation.                                                                                                                      | `bool`         | `false`        | no |
-| <a name="input_keep_remotely"></a> [keep\_remotely](#input\_keep\_remotely)                                         | Whether to keep Docker image in the remote registry on destroy operation.                                                                                                             | `bool`         | `false`        | no |
-| <a name="input_platform"></a> [platform](#input\_platform)                                                          | The target architecture platform to build the image for.                                                                                                                              | `string`       | `null`         | no |
-| <a name="input_scan_on_push"></a> [scan\_on\_push](#input\_scan\_on\_push)                                          | Indicates whether images are scanned after being pushed to the repository                                                                                                             | `bool`         | `false`        | no |
-| <a name="input_source_path"></a> [source\_path](#input\_source\_path)                                               | Path to folder containing application code                                                                                                                                            | `string`       | `null`         | no |
-| <a name="input_triggers"></a> [triggers](#input\_triggers)                                                          | A map of arbitrary strings that, when changed, will force the docker\_image resource to be replaced. This can be used to rebuild an image when contents of source code folders change | `map(string)`  | `{}`           | no |
-| <a name="input_use_image_tag"></a> [use\_image\_tag](#input\_use\_image\_tag)                                       | Controls whether to use image tag in ECR repository URI or not. Disable this to deploy latest image using ID (sha256:...)                                                             | `bool`         | `true`         | no |
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:--------:|
+| <a name="input_build_args"></a> [build\_args](#input\_build\_args) | A map of Docker build arguments. | `map(string)` | `{}` | no |
+| <a name="input_cache_from"></a> [cache\_from](#input\_cache\_from) | List of images to consider as cache sources when building the image. | `list(string)` | `[]` | no |
+| <a name="input_create_ecr_repo"></a> [create\_ecr\_repo](#input\_create\_ecr\_repo) | Controls whether ECR repository for Lambda image should be created | `bool` | `false` | no |
+| <a name="input_create_sam_metadata"></a> [create\_sam\_metadata](#input\_create\_sam\_metadata) | Controls whether the SAM metadata null resource should be created | `bool` | `false` | no |
+| <a name="input_docker_file_path"></a> [docker\_file\_path](#input\_docker\_file\_path) | Path to Dockerfile in source package | `string` | `"Dockerfile"` | no |
+| <a name="input_ecr_address"></a> [ecr\_address](#input\_ecr\_address) | Address of ECR repository for cross-account container image pulling (optional). Option `create_ecr_repo` must be `false` | `string` | `null` | no |
+| <a name="input_ecr_force_delete"></a> [ecr\_force\_delete](#input\_ecr\_force\_delete) | If true, will delete the repository even if it contains images. | `bool` | `true` | no |
+| <a name="input_ecr_repo"></a> [ecr\_repo](#input\_ecr\_repo) | Name of ECR repository to use or to create | `string` | `null` | no |
+| <a name="input_ecr_repo_lifecycle_policy"></a> [ecr\_repo\_lifecycle\_policy](#input\_ecr\_repo\_lifecycle\_policy) | A JSON formatted ECR lifecycle policy to automate the cleaning up of unused images. | `string` | `null` | no |
+| <a name="input_ecr_repo_tags"></a> [ecr\_repo\_tags](#input\_ecr\_repo\_tags) | A map of tags to assign to ECR repository | `map(string)` | `{}` | no |
+| <a name="input_force_remove"></a> [force\_remove](#input\_force\_remove) | Whether to remove image forcibly when the resource is destroyed. | `bool` | `false` | no |
+| <a name="input_image_tag"></a> [image\_tag](#input\_image\_tag) | Image tag to use. If not specified current timestamp in format 'YYYYMMDDhhmmss' will be used. This can lead to unnecessary rebuilds. | `string` | `null` | no |
+| <a name="input_image_tag_mutability"></a> [image\_tag\_mutability](#input\_image\_tag\_mutability) | The tag mutability setting for the repository. Must be one of: `MUTABLE` or `IMMUTABLE` | `string` | `"MUTABLE"` | no |
+| <a name="input_keep_locally"></a> [keep\_locally](#input\_keep\_locally) | Whether to delete the Docker image locally on destroy operation. | `bool` | `false` | no |
+| <a name="input_keep_remotely"></a> [keep\_remotely](#input\_keep\_remotely) | Whether to keep Docker image in the remote registry on destroy operation. | `bool` | `false` | no |
+| <a name="input_platform"></a> [platform](#input\_platform) | The target architecture platform to build the image for. | `string` | `null` | no |
+| <a name="input_scan_on_push"></a> [scan\_on\_push](#input\_scan\_on\_push) | Indicates whether images are scanned after being pushed to the repository | `bool` | `false` | no |
+| <a name="input_source_path"></a> [source\_path](#input\_source\_path) | Path to folder containing application code | `string` | `null` | no |
+| <a name="input_triggers"></a> [triggers](#input\_triggers) | A map of arbitrary strings that, when changed, will force the docker\_image resource to be replaced. This can be used to rebuild an image when contents of source code folders change | `map(string)` | `{}` | no |
+| <a name="input_use_image_tag"></a> [use\_image\_tag](#input\_use\_image\_tag) | Controls whether to use image tag in ECR repository URI or not. Disable this to deploy latest image using ID (sha256:...) | `bool` | `true` | no |
 
 ## Outputs
 
diff --git a/modules/docker-build/main.tf b/modules/docker-build/main.tf
index f223537e..1bf27a1f 100644
--- a/modules/docker-build/main.tf
+++ b/modules/docker-build/main.tf
@@ -17,7 +17,7 @@ resource "docker_image" "this" {
     dockerfile = var.docker_file_path
     build_args = var.build_args
     platform   = var.platform
-    cache_from = var.cache-from
+    cache_from = var.cache_from
   }
 
   force_remove = var.force_remove
diff --git a/modules/docker-build/variables.tf b/modules/docker-build/variables.tf
index ceae1407..e153fa7f 100644
--- a/modules/docker-build/variables.tf
+++ b/modules/docker-build/variables.tf
@@ -113,8 +113,8 @@ variable "triggers" {
   default     = {}
 }
 
-variable "cache-from" {
-  description = "List of images to consider as cache sources when building the image"
+variable "cache_from" {
+  description = "List of images to consider as cache sources when building the image."
   type        = list(string)
   default     = []
 }
diff --git a/wrappers/docker-build/main.tf b/wrappers/docker-build/main.tf
index 0375d4eb..7d7614cf 100644
--- a/wrappers/docker-build/main.tf
+++ b/wrappers/docker-build/main.tf
@@ -4,6 +4,7 @@ module "wrapper" {
   for_each = var.items
 
   build_args                = try(each.value.build_args, var.defaults.build_args, {})
+  cache_from                = try(each.value.cache_from, var.defaults.cache_from, [])
   create_ecr_repo           = try(each.value.create_ecr_repo, var.defaults.create_ecr_repo, false)
   create_sam_metadata       = try(each.value.create_sam_metadata, var.defaults.create_sam_metadata, false)
   docker_file_path          = try(each.value.docker_file_path, var.defaults.docker_file_path, "Dockerfile")