diff --git a/csm_web/scheduler/models.py b/csm_web/scheduler/models.py
index c1779424..8722694a 100644
--- a/csm_web/scheduler/models.py
+++ b/csm_web/scheduler/models.py
@@ -60,7 +60,7 @@ def can_enroll_in_course(self, course, bypass_enrollment_time=False):
         is_associated = (
             self.student_set.filter(active=True, section__mentor__course=course).count()
             or self.mentor_set.filter(section__mentor__course=course).count()
-            or self.id not in course.coordinator_set.values_list("user", flat=True)
+            or self.id in course.coordinator_set.values_list("user", flat=True)
         )
         if bypass_enrollment_time:
             return not is_associated