diff --git a/action.yml b/action.yml
index 97a7be0..0da7509 100644
--- a/action.yml
+++ b/action.yml
@@ -5,5 +5,5 @@ runs:
   steps:
     - run: printenv
       shell: bash
-    - run: checkout.sh
+    - run: $GITHUB_ACTION_PATH/checkout.sh
       shell: bash