diff --git a/scripts/upload.js b/scripts/upload.js
index 1b65ad8..7d1470f 100644
--- a/scripts/upload.js
+++ b/scripts/upload.js
@@ -32,7 +32,7 @@ function upload(file,exp,maxdl) {
 	if (exp != "") {
 		xhr.setRequestHeader('Max-Days',exp);
 	}
-	if (maxdl != "") {
+	if (maxdl != 0) {
 		xhr.setRequestHeader('Max-Downloads',maxdl);
 	}
 	// send file