diff --git a/inventories/default.nix b/inventories/default.nix
index b3a220b..a878bca 100644
--- a/inventories/default.nix
+++ b/inventories/default.nix
@@ -325,7 +325,7 @@
 
               services.matrix-alertmanager = {
                 enable = true;
-                homeserverUrl = "https://matrix.org";
+                homeserverUrl = "https://matrix-client.matrix.org";
                 matrixUser = "@kuroiris:matrix.org";
                 matrixRooms = [
                   {