diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 94392e5e239b5d23b1e839134370d9e6f8df9ce4..8fc7e2bcc9a2e9506ead0212e2726452105feae4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,5 +1,8 @@
 repos:
--   repo: git://github.com/guykisel/prospector-mirror
-    sha: ''  # Use the sha / tag you want to point at test  
+-   repo: local
     hooks:
     -   id: prospector
+        name: prospector
+        entry: prospector --uses django
+        language: system
+        types: [python]
\ No newline at end of file
diff --git a/backend/delbert.py b/backend/delbert.py
index 4aac0922078991ee54f12df319c71e40cd2010b4..557260f5c0a257d7d76e6fbfca6304aae899b10c 100644
--- a/backend/delbert.py
+++ b/backend/delbert.py
@@ -15,7 +15,6 @@ os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'grady.settings')
 
 django.setup()
 
-unused_variable =  []
 
 def parseme():
     parser      = argparse.ArgumentParser()
@@ -84,7 +83,7 @@ def parseme():
     return parser.parse_args()
 
 
-def handle_passwordlist(output=sys.stdout, instance="", **kwargs):
+def handle_passwordlist(output=sys.stdout, instance=""):
     with open('/usr/share/dict/words') as words:
         choose_from = list({word.strip().lower()
                             for word in words if 5 < len(word) < 8})
@@ -102,7 +101,7 @@ def handle_passwordlist(output=sys.stdout, instance="", **kwargs):
                          student.user.username, password, instance])
 
 
-def handle_enableusers(switch, exclude, include, **kwargs):
+def handle_enableusers(switch, exclude, include):
 
     if include:
         for user in User.objects.filter(username__in=include):
@@ -114,7 +113,7 @@ def handle_enableusers(switch, exclude, include, **kwargs):
             user.save()
 
 
-def handle_replaceusernames(matno2username_dict, **kwargs):
+def handle_replaceusernames(matno2username_dict):
     matno2username = json.JSONDecoder().decode(matno2username_dict.read())
     for student in Student.objects.all():
         if student.matrikel_no in matno2username:
@@ -123,12 +122,12 @@ def handle_replaceusernames(matno2username_dict, **kwargs):
             student.user.save()
 
 
-def handle_extractsubmissions(output, **kwargs):
+def handle_extractsubmissions():
     for submission in Submission.objects.filter(feedback__isnull=False).order_by('type'):
         print(submission.feedback.score, repr(submission.text), file=open(str(submission.type).replace(' ', '_'), 'a'))
 
 
-def handle_importer(**kwargs):
+def handle_importer():
     util.importer.start()
 
 def main():