diff --git a/app/models/legacy/question.rb b/app/models/legacy/question.rb
index d96fd4f3..c0a93efc 100644
--- a/app/models/legacy/question.rb
+++ b/app/models/legacy/question.rb
@@ -28,7 +28,7 @@ module Legacy
     enum :target_group, %i[unknown for_students for_teachers for_parents]
 
     def source
-      target_group.gsub('for_', '')
+      target_group.gsub("for_", "")
     end
 
     def options
@@ -69,7 +69,7 @@ module Legacy
     end
 
     def normalized_text
-      text.gsub('[science/math/English/social studies]', '')
+      text.gsub("[science/math/English/social studies]", "")
     end
   end
 end