diff --git a/backend/core/models.py b/backend/core/models.py
index 7be12e8fc..71f1be615 100644
--- a/backend/core/models.py
+++ b/backend/core/models.py
@@ -1290,7 +1290,7 @@ def quality_check(self) -> dict:
         # ---
 
         # --- check on requirement assessments:
-        _requirement_assessments = self.requirementassessment_set.all().order_by(
+        _requirement_assessments = self.requirement_assessments.all().order_by(
             "created_at"
         )
         requirement_assessments = []