diff --git a/assets/config.json b/assets/config.json
index ae46ccfd..a98c5ba9 100644
--- a/assets/config.json
+++ b/assets/config.json
@@ -2,6 +2,6 @@
   "push": {
     "appId": "io.element.hydrogen.web",
     "gatewayUrl": "https://matrix.org",
-    "applicationServerKey": "tbc"
+    "applicationServerKey": "BC-gpSdVHEXhvHSHS0AzzWrQoukv2BE7KzpoPO_FfPacqOo3l1pdqz7rSgmB04pZCWaHPz7XRe6fjLaC-WPDopM"
   }
 }