diff --git a/core/signals.py b/core/signals.py
index fc561bbd838e567132d526f6f3883ae1fb78993b..b857cb0b491b69ae9576cdd9799cd167918c8d1d 100644
--- a/core/signals.py
+++ b/core/signals.py
@@ -60,22 +60,7 @@ def update_student_score(sender, instance, **kwargs):
     for exam_info in student.exams.all():
         exam_info.update_total_score()
     log.debug('SIGNAL -- Scores of student %s were updated)', student)
-=======
-    student.exams[0].update_total_score()
-    log.debug('SIGNAL -- Score of student %s was updated %s)',
-              student,
-              student.total_score)
->>>>>>> added new many-to-many field and wrapper class
-=======
-    for exam_info in student.exams.all():
-        exam_info.update_total_score()
-    log.debug('SIGNAL -- Scores of student %s were updated)', student)
->>>>>>> exams now manytomany field, problems resolved
 
-    for exam_info in student.exams.all():
-        exam_info.update_total_score()
-    log.debug('SIGNAL -- Scores of student %s were updated)', student)
-    
 
 @receiver(pre_save, sender=FeedbackComment)
 def set_comment_visibility_after_conflict(sender, instance, **kwargs):