diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 0ce1cc426..4923ccb31 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -876,7 +876,7 @@ module ApplicationHelper
                   \{\{
                   macro\((\d+)\)
                   \}\}
-                  )/x unless const_defined?(:MACROS_SUB_RE)
+                  )/x unless const_defined?(:MACRO_SUB_RE)
 
   # Extracts macros from text
   def catch_macros(text)