diff --git a/backend/experiment/forms.py b/backend/experiment/forms.py
index 148aa680b..acbf046ce 100644
--- a/backend/experiment/forms.py
+++ b/backend/experiment/forms.py
@@ -130,7 +130,7 @@ def __init__(self, *args, **kwargs):
             choices += ((i, EXPERIMENT_RULES[i].__name__),)
 
         self.fields['rules'] = ChoiceField(
-            choices=choices
+            choices=sorted(choices)
         )
 
         self.fields['questions'] = TypedMultipleChoiceField(