diff --git a/src/classes/article_id_parser.cr b/src/classes/article_id_parser.cr
index 8693ea6..1db19de 100644
--- a/src/classes/article_id_parser.cr
+++ b/src/classes/article_id_parser.cr
@@ -1,7 +1,7 @@
 class ArticleIdParser
   include Monads
 
-  ID_REGEX = /[\/\-]([0-9a-f]+)$/i
+  ID_REGEX = /[\/\-]([0-9a-f]+)\/?$/i
 
   def self.parse(request : HTTP::Request)
     new.parse(request)