diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index d5eb2f78b..1b85bd73e 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -5,7 +5,7 @@ module RepositoriesHelper
   end
 
   def download_type(str)
-    default_type = %w(xlsx xls csv ppt pptx pdf zip 7z rar exe)
+    default_type = %w(xlsx xls ppt pptx pdf zip 7z rar exe)
     default_type.include?(str)
   end
 end