diff --git a/lib/res/kradle-wrapper.jar b/lib/res/kradle-wrapper.jar
old mode 100644
new mode 100755
diff --git a/lib/src/producer/resource.dart b/lib/src/producer/resource.dart
index 7f6c01b..1a49d06 100644
--- a/lib/src/producer/resource.dart
+++ b/lib/src/producer/resource.dart
@@ -34,7 +34,7 @@ extension ResourceCopy on Directory {
       ).maybeCreate;
       final to = pathTo.resolveFile(resource.filename);
       from.copySync(to.absolutePath);
-      Process.runSync("chmod", runInShell: true, ["+x", to.absolutePath]);
+      Process.runSync("chmod", runInShell: true, ["755", to.absolutePath]);
     }
   }
 }