diff --git a/services/matrix.nix b/services/matrix.nix
index 7a7b223..05dc395 100644
--- a/services/matrix.nix
+++ b/services/matrix.nix
@@ -97,6 +97,8 @@ in {
         }
       ];
 
+      account_threepid_delegates.msisdn = "https://vector.im";
+
       extraConfig = ''
         experimental_features: { spaces_enabled: true }
         use_presence: false