diff --git a/atlas/forms.py b/atlas/forms.py
index 7500f73a..027699f5 100755
--- a/atlas/forms.py
+++ b/atlas/forms.py
@@ -310,7 +310,7 @@ class CaseForm(ModelForm):
         # self.fields["series"].queryset =
 
         if self.user.groups.filter(name="atlas_editor").exists():
-            case_queryset = Case.objects.all()
+            case_queryset = Case.objects.all().order_by("pk")
         else:
             case_queryset = get_cases_available_to_user(self.user)
         self.fields["previous_case"].queryset=case_queryset