diff --git a/common/djangoapps/entitlements/api/v1/tests/test_serializers.py b/common/djangoapps/entitlements/api/v1/tests/test_serializers.py
index 2f487a94ea..f282dc9116 100644
--- a/common/djangoapps/entitlements/api/v1/tests/test_serializers.py
+++ b/common/djangoapps/entitlements/api/v1/tests/test_serializers.py
@@ -30,7 +30,6 @@ class EntitlementsSerializerTests(ModuleStoreTestCase):
             'course_uuid': str(entitlement.course_uuid),
             'mode': entitlement.mode,
             'refund_locked': False,
-            'enrollment_course_run': None,
             'order_number': entitlement.order_number,
             'created': entitlement.created.strftime('%Y-%m-%dT%H:%M:%S.%fZ'),
             'modified': entitlement.modified.strftime('%Y-%m-%dT%H:%M:%S.%fZ'),