diff --git a/.github/workflows/trigger_metplus.yaml b/.github/workflows/trigger_metplus.yaml
index 09f8b6c8..09c46ec2 100644
--- a/.github/workflows/trigger_metplus.yaml
+++ b/.github/workflows/trigger_metplus.yaml
@@ -27,7 +27,7 @@ jobs:
             await github.rest.actions.createWorkflowDispatch({
               owner: 'dtcenter',
               repo: 'METplus',
-              workflow_id: 'testing.yaml',
+              workflow_id: 'testing.yml',
               ref: 'develop',
               inputs: {
                 repository: '${{ github.repository }}',