diff --git a/action.yml b/action.yml
index 60c0bf5..2f8b0bd 100644
--- a/action.yml
+++ b/action.yml
@@ -141,10 +141,9 @@ runs:
         echo "GIT_AUTHOR_EMAIL=<${{ inputs.git-author-email }}>" >> $GITHUB_ENV
         echo "GIT_COMMITTER_NAME=${{ inputs.git-committer-name }}" >> $GITHUB_ENV
         echo "GIT_COMMITTER_EMAIL=<${{ inputs.git-committer-email }}>" >> $GITHUB_ENV
-    - name: Run update-flake-lock.sh
-      runs:
-        using: node20
-        main: dist/index.js
+    - name: Run update-flake-lock
+      shell: bash
+      run: node "$GITHUB_ACTION_PATH/dist/index.js"
     - name: Save PR Body as file
       uses: DamianReeves/write-file-action@v1.3
       with: