diff --git a/res/dart/main.dart b/res/dart/main.dart
index 6579e18..91a437b 100644
--- a/res/dart/main.dart
+++ b/res/dart/main.dart
@@ -22,7 +22,7 @@ void sendMail(MouseEvent event) {
     "list": addresslist.value
   };
 
-  String url = "/res/php/sendmail.php?data=${JSON.encode(data)}";
+  String url = "res/php/sendmail.php?data=${JSON.encode(data)}";
 
   HttpRequest.getString(url).then((response) {
     if (response == "0") {