diff --git a/opentech/apply/funds/models.py b/opentech/apply/funds/models.py
index 6650240d9afe94e6e0c6e7f37c05287187a6b25f..0a8076d6e40e2610edb262138aef31568753db76 100644
--- a/opentech/apply/funds/models.py
+++ b/opentech/apply/funds/models.py
@@ -664,6 +664,7 @@ class ApplicationSubmission(WorkflowHelpers, BaseStreamForm, AbstractFormSubmiss
     def missing_reviewers(self):
         return self.reviewers.exclude(id__in=self.reviews.submitted().values('author'))
 
+    @property
     def staff_not_reviewed(self):
         return self.missing_reviewers.staff()