diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/multipart/DiskFileUpload.java b/codec-http/src/main/java/io/netty/handler/codec/http/multipart/DiskFileUpload.java
index 14ac941612..1a5076f508 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/multipart/DiskFileUpload.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/multipart/DiskFileUpload.java
@@ -147,8 +147,7 @@ public class DiskFileUpload extends AbstractDiskHttpData implements FileUpload {
 
     @Override
     protected String getDiskFilename() {
-        File file = new File(filename);
-        return file.getName();
+        return "upload";
     }
 
     @Override