diff --git a/src/main/scala/gitbucket/core/controller/FileUploadController.scala b/src/main/scala/gitbucket/core/controller/FileUploadController.scala
index f52491ae6..163600e89 100644
--- a/src/main/scala/gitbucket/core/controller/FileUploadController.scala
+++ b/src/main/scala/gitbucket/core/controller/FileUploadController.scala
@@ -73,7 +73,7 @@ class FileUploadController extends ScalatraServlet with FileUploadSupport with R
               fileName
             }
           }
-        }, FileUtil.isImage)
+        }, FileUtil.isUploadableType)
       }
     } getOrElse BadRequest
   }