diff --git a/.github/workflows/derecho.yaml b/.github/workflows/derecho.yaml
index 208c7ba64..110c140ef 100644
--- a/.github/workflows/derecho.yaml
+++ b/.github/workflows/derecho.yaml
@@ -15,7 +15,7 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v4
       with:
-        repository: ESCOMP/CESM
+        github-server-url: https://github.com/ESCOMP/CESM/
 	path: CESM
     - name: Run git-fleximod
       run: |