diff --git a/src/Handler/Exam/AutoOccurrence.hs b/src/Handler/Exam/AutoOccurrence.hs
index 18529f1bc..983830101 100644
--- a/src/Handler/Exam/AutoOccurrence.hs
+++ b/src/Handler/Exam/AutoOccurrence.hs
@@ -47,6 +47,8 @@ embedRenderMessage ''UniWorX ''ExamAutoOccurrenceButton id
 instance Button UniWorX ExamAutoOccurrenceButton where
   btnClasses BtnExamAutoOccurrenceNudgeUp = [BCIsButton]
   btnClasses BtnExamAutoOccurrenceNudgeDown = [BCIsButton]
+  btnClasses BtnExamAutoOccurrenceIgnore = [BCIsButton]
+  btnClasses BtnExamAutoOccurrenceReconsider = [BCIsButton]
   btnClasses _ = [BCIsButton, BCPrimary]