diff --git a/lms/djangoapps/mobile_api/users/tests.py b/lms/djangoapps/mobile_api/users/tests.py
index 75aab525ce..d40b3d835a 100644
--- a/lms/djangoapps/mobile_api/users/tests.py
+++ b/lms/djangoapps/mobile_api/users/tests.py
@@ -289,6 +289,7 @@ class TestUserEnrollmentApi(UrlResetMixin, MobileAPITestCase, MobileAuthUserTest
         ]
 
         # Enroll in all the courses
+        self.assertEqual(len(response.data), 3)
         for course in courses:
             self.enroll(course.id)