diff --git a/app/controllers/cms/content_controller.rb b/app/controllers/cms/content_controller.rb
index 58bed6dcb..5cfbbe9a8 100644
--- a/app/controllers/cms/content_controller.rb
+++ b/app/controllers/cms/content_controller.rb
@@ -150,7 +150,7 @@ def is_file?
 
     def try_to_stream_file
       if is_file?
-        @attachment = Attachment.find_live_by_file_path(request.fullpath)
+        @attachment = Attachment.find_live_by_file_path(request.fullpath.split('?').first)
         send_attachment(@attachment)
       end