diff --git a/app/controllers/concerns/commentable_actions.rb b/app/controllers/concerns/commentable_actions.rb
index fbbe5aee2..d95caaa8e 100644
--- a/app/controllers/concerns/commentable_actions.rb
+++ b/app/controllers/concerns/commentable_actions.rb
@@ -13,7 +13,7 @@ module CommentableActions
     if @params_date
       case @params_date
       when '1'
-        min_date_time = DateTime.now -24.hour
+        min_date_time = DateTime.now - 24.hour
       when '2'
         min_date_time = DateTime.now - 7.day
       when '3'