diff --git a/app/models/form/question.rb b/app/models/form/question.rb
index 80615855e..861c5e807 100644
--- a/app/models/form/question.rb
+++ b/app/models/form/question.rb
@@ -261,7 +261,7 @@ private
   RADIO_NO_VALUE = {
     renewal: [0],
     postcode_known: [0],
-    previous_postcode_known: [0],,
+    previous_postcode_known: [0],
     previous_la_known: [0],
     first_time_property_let_as_social_housing: [0],
     wchair: [0],