diff --git a/action.yml b/action.yml
index 2885b71..df28d91 100644
--- a/action.yml
+++ b/action.yml
@@ -47,6 +47,7 @@ runs:
 
     - name: Fail workflow
       if: steps.err.outputs.error == 'true'
+      shell: bash
       run: |
         echo "Error here"
         exit 1