diff --git a/zesje/pregrader.py b/zesje/pregrader.py
index e667bef20759729281523ef6ac0110b93df29cec..e558ca1acb196c4cd4aa3584eafdbb7af31ea7fb 100644
--- a/zesje/pregrader.py
+++ b/zesje/pregrader.py
@@ -10,7 +10,7 @@ def add_feedback_to_solution(sub, exam, page, page_img, corner_keypoints):
     Adds the multiple choice options that are identified as marked as a feedback option to a solution
 
     Parameters
-    ------
+    ----------
     sub : Submission
         the current submission
     exam : Exam