diff --git a/image/grai-actions/tests/gh_action_demo_script.py b/image/grai-actions/tests/gh_action_demo_script.py
index 251d17e..10c4458 100644
--- a/image/grai-actions/tests/gh_action_demo_script.py
+++ b/image/grai-actions/tests/gh_action_demo_script.py
@@ -5,6 +5,7 @@
     "GITHUB_REPOSITORY_OWNER = Grai",
     "GITHUB_REPOSITORY = grai-actions",
     "GITHUB_EVENT_NAME = pull_request",
+    "GRAI_SOURCE_NAME = a_cool_source",
     "GRAI_API_KEY = abc",
 ]