diff --git a/modules/services/matrix.nix b/modules/services/matrix.nix
index 8e4c9a1..68468f0 100644
--- a/modules/services/matrix.nix
+++ b/modules/services/matrix.nix
@@ -68,6 +68,11 @@ in
       ];
 
       account_threepid_delegates.msisdn = "https://vector.im";
+
+      extraConfig = ''
+        experimental_features:
+          spaces_enabled: true
+      '';
     };
 
     services.nginx.virtualHosts = {