diff --git a/hypha/apply/funds/models/assigned_reviewers.py b/hypha/apply/funds/models/assigned_reviewers.py
index 73bf42d4e9..eb6f6425e7 100644
--- a/hypha/apply/funds/models/assigned_reviewers.py
+++ b/hypha/apply/funds/models/assigned_reviewers.py
@@ -184,7 +184,7 @@ class Meta:
         verbose_name_plural = _("assigned reviewers")
 
     def __hash__(self):
-        return hash(self.pk)
+        return hash((self.reviewer_id, self.role_id))
 
     def __str__(self):
         return f"{self.reviewer}"