diff --git a/src/Utils/Course.hs b/src/Utils/Course.hs
index 79ed0d6c8..19726c54e 100644
--- a/src/Utils/Course.hs
+++ b/src/Utils/Course.hs
@@ -137,7 +137,7 @@ courseAllocationRegistrationOpen now cid maid = E.exists . E.from $ \(allocation
   E.on $ allocationCourse E.^. AllocationCourseAllocation E.==. allocation E.^. AllocationId
   E.where_ $ allocationCourse E.^. AllocationCourseCourse E.==. cid
     E.&&. E.maybe
-            (E.val False)
+            E.true
             (\registerFrom -> registerFrom E.<=. E.val now)
             (allocation E.^. AllocationRegisterFrom)
     E.&&. E.maybe