diff --git a/package.json b/package.json
index c7dcfe1c..dc673056 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     ]
   },
   "build": {
-    "appId": "hyperterm",
+    "appId": "co.zeit.hyperterm",
     "app-category-type": "public.app-category.developer-tools",
     "asar": false,
     "extend-info": "build/Info.plist",