diff --git a/Dockerfile b/Dockerfile
index 297bd644..9afa3856 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -260,12 +260,14 @@ RUN cd ~ && touch .chktexrc
 ###########################################
 ENV ACTIONS_RUNNER_DEBUG=${ACTIONS_RUNNER_DEBUG} \
     ANSIBLE_DIRECTORY=${ANSIBLE_DIRECTORY} \
+    CSS_FILE_NAME=${CSS_FILE_NAME} \
     DEFAULT_BRANCH=${DEFAULT_BRANCH} \
     DISABLE_ERRORS=${DISABLE_ERRORS} \
     GITHUB_EVENT_PATH=${GITHUB_EVENT_PATH} \
     GITHUB_SHA=${GITHUB_SHA} \
     GITHUB_TOKEN=${GITHUB_TOKEN} \
     GITHUB_WORKSPACE=${GITHUB_WORKSPACE} \
+    JAVASCRIPT_ES_CONFIG_FILE=${JAVASCRIPT_ES_CONFIG_FILE} \
     LINTER_RULES_PATH=${LINTER_RULES_PATH} \
     LOG_FILE=${LOG_FILE} \
     LOG_LEVEL=${LOG_LEVEL} \
diff --git a/README.md b/README.md
index 7177cef7..6e140843 100644
--- a/README.md
+++ b/README.md
@@ -174,6 +174,7 @@ But if you wish to select or exclude specific linters, we give you full control
 | -------------------------------- | --------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | **ACTIONS_RUNNER_DEBUG**         | `false`               | Flag to enable additional information about the linter, versions, and additional output.                                                                                         |
 | **ANSIBLE_DIRECTORY**            | `/ansible`            | Flag to set the root directory for Ansible file location(s).                                                                                                                     |
+| **CSS_FILE_NAME**                | `.stylelintrc.json`   | Filename for [Stylelint configuration](https://github.com/stylelint/stylelint) (ex: `.stylelintrc.yml`, `.stylelintrc.yaml`)                                                     |
 | **DEFAULT_BRANCH**               | `master`              | The name of the repository default branch.                                                                                                                                       |
 | **DEFAULT_WORKSPACE**            | `/tmp/lint`           | The location containing files to lint if you are running locally.                                                                                                                |
 | **DISABLE_ERRORS**               | `false`               | Flag to have the linter complete with exit code 0 even if errors were detected.                                                                                                  |
diff --git a/lib/linter.sh b/lib/linter.sh
index 1475c8f6..d7c39267 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -40,7 +40,7 @@ CLOJURE_LINTER_RULES="${DEFAULT_RULES_LOCATION}/${CLOJURE_FILE_NAME}" # Path to
 COFFEE_FILE_NAME='.coffee-lint.json'                                      # Name of the file
 COFFEESCRIPT_LINTER_RULES="${DEFAULT_RULES_LOCATION}/${COFFEE_FILE_NAME}" # Path to the coffeescript lint rules
 # CSS Vars
-CSS_FILE_NAME='.stylelintrc.json'                             # Name of the file
+CSS_FILE_NAME="${CSS_FILE_NAME:-.stylelintrc.json}"           # Name of the file
 CSS_LINTER_RULES="${DEFAULT_RULES_LOCATION}/${CSS_FILE_NAME}" # Path to the CSS lint rules
 # Dart Vars
 DART_FILE_NAME='analysis_options.yml'                           # Name of the file