diff --git a/README.md b/README.md
index e3fedb5..1fa212a 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ A GitHub action for styling files with [prettier](https://prettier.io).
 | - | :-: | :-: | - |
 | dry | :x: | `false` | Runs the action in dry mode. Files wont get changed and the action fails if there are unprettified files. Recommended to use with prettier_options --check |
 | prettier_version | :x: | `latest` | Specific prettier version (by default use latest) |
-| working_directory | :x: | - | Specify a directory to cd into before installing prettier and running it, use relative file path to the repository root for example `app/` |
+| working_directory | :x: | `${{ github.action_path }}` | Specify a directory to cd into before installing prettier and running it, use relative file path to the repository root for example `app/` |
 | prettier_options | :x: | `"--write **/*.js"` | Prettier options (by default it applies to the whole repository) |
 | commit_options | :x: | - | Custom git commit options |
 | push_options | :x: | - | Custom git push options |
diff --git a/action.yml b/action.yml
index 78c267f..c274230 100644
--- a/action.yml
+++ b/action.yml
@@ -41,7 +41,7 @@ inputs:
   working_directory:
     description: Specify a directory to cd into before installing prettier and running it
     required: false
-    default: false
+    default: ${{ github.action_path }}
   only_changed:
     description: Only prettify files changed in the last commit, can't be used with file_pattern!
     required: false
diff --git a/entrypoint.sh b/entrypoint.sh
index 1f95c4d..3e440bf 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -29,18 +29,10 @@ _git_changed() {
 (
 # PROGRAM
 # Changing to the directory
-cd "$GITHUB_ACTION_PATH"
+cd "$INPUT_WORKING_DIRECTORY"
 
 echo "Installing prettier..."
 
-case $INPUT_WORKING_DIRECTORY in
-    false)
-        ;;
-    *)
-        cd $INPUT_WORKING_DIRECTORY
-        ;;
-esac
-
 npm install --silent prettier@$INPUT_PRETTIER_VERSION
 
 # Install plugins