diff --git a/aleksis/apps/untis/data_checks.py b/aleksis/apps/untis/data_checks.py
index ca0e1e4c63629a92b0c3e846309d5f807a817cf4..410b9d5e3712ff106325149ab44e8e5b74e3687c 100644
--- a/aleksis/apps/untis/data_checks.py
+++ b/aleksis/apps/untis/data_checks.py
@@ -1,6 +1,6 @@
 from django.utils.translation import gettext_lazy as _
 
-from core.data_checks import DataCheck, IgnoreSolveOption
+from aleksis.core.data_checks import DataCheck, IgnoreSolveOption
 
 
 class CreatedNotPrimarySourceDataCheck(DataCheck):