diff --git a/models/courses b/models/courses
index 55c1daa86..8ee384558 100644
--- a/models/courses
+++ b/models/courses
@@ -38,7 +38,7 @@ CourseParticipant
     course       CourseId
     user         UserId
     registration UTCTime
-    field        StudyFeaturesId Maybe
+    field        StudyFeaturesId Maybe 
     UniqueParticipant user course
 CourseUserNote
     course       CourseId