diff --git a/common/djangoapps/embargo/models.py b/common/djangoapps/embargo/models.py
index eccd51dca1..b51aae7866 100644
--- a/common/djangoapps/embargo/models.py
+++ b/common/djangoapps/embargo/models.py
@@ -221,7 +221,7 @@ class RestrictedCourse(models.Model):
         """
         country_rules_for_course = (
             CountryAccessRule.objects
-        ).select_related('restricted_country').filter(restricted_course=self)
+        ).select_related('country').filter(restricted_course=self)
 
         return {
             'enroll_msg': self.enroll_msg_key,
diff --git a/lms/djangoapps/mobile_api/users/views.py b/lms/djangoapps/mobile_api/users/views.py
index d7e3dcc28c..2b695ecca7 100644
--- a/lms/djangoapps/mobile_api/users/views.py
+++ b/lms/djangoapps/mobile_api/users/views.py
@@ -60,7 +60,7 @@ class UserDetail(generics.RetrieveAPIView):
     """
     queryset = (
         User.objects.all()
-        .select_related('profile', 'course_enrollments')
+        .select_related('profile')
     )
     serializer_class = UserSerializer
     lookup_field = 'username'