diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
index bea1514cdf..ce9985e2e1 100644
--- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
+++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
@@ -70,6 +70,7 @@ module ActiveRecord
         private
 
           def inherited(subclass)
+            super
             # We need to apply this decorator here, rather than on module inclusion. The closure
             # created by the matcher would otherwise evaluate for `ActiveRecord::Base`, not the
             # sub class being decorated. As such, changes to `time_zone_aware_attributes`, or
@@ -80,7 +81,6 @@ module ActiveRecord
                 TimeZoneConverter.new(type)
               end
             end
-            super
           end
 
           def create_time_zone_conversion_attribute?(name, cast_type)