diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 77ddc20..e148748 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,7 +30,7 @@ jobs:
         uses: specklesystems/speckle-automate-github-composite-action@0.7.2
         with:
           speckle_function_command: "dotnet SpeckleAutomateDotnetExample.dll"
-          speckle_automate_url: ${{ env.SPECKLE_AUTOMATE_URL }}
+          speckle_automate_url: ${{ env.SPECKLE_AUTOMATE_URL || vars.SPECKLE_AUTOMATE_URL || 'https://automate.speckle.dev' }}
           speckle_token: ${{ secrets.SPECKLE_FUNCTION_TOKEN }}
           speckle_function_id: ${{ secrets.SPECKLE_FUNCTION_ID }}
           speckle_function_input_schema_file_path: ${{ env.FUNCTION_SCHEMA_FILE_NAME }}