diff --git a/src/index.ts b/src/index.ts
index a8d1deb..b7b9853 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -45,7 +45,7 @@ app.post("/upload", auth(), async (c) => {
 
     let filename;
     if (slug) {
-        filename = encodeURIComponent(slug as string);
+        filename = slug
     } else {
         filename = nanoid(idLength(c.req.header("Name-Length"), 8));
     }