diff --git a/action.yml b/action.yml
index bacfe245..9bd8e053 100644
--- a/action.yml
+++ b/action.yml
@@ -18,7 +18,7 @@ branding:
 runs:
   using: 'composite'
   steps:
-    - run : ${{ github.action_path }}/install-nix.sh
+    - run : ${GITHUB_ACTION_PATH}/install-nix.sh
       shell: bash
       env:
         INPUT_EXTRA_NIX_CONFIG: ${{ inputs.extra_nix_config }}