diff --git a/modules/clan/phonebox/tests/vm/default.nix b/modules/clan/phonebox/tests/vm/default.nix
index da0a08c..f14d9c8 100644
--- a/modules/clan/phonebox/tests/vm/default.nix
+++ b/modules/clan/phonebox/tests/vm/default.nix
@@ -53,9 +53,10 @@
     start_all()
 
     server.wait_for_unit("asterisk")
+    server.wait_for_unit("dnsmask)
 
-    # Check that garage is running
     server.succeed("systemctl status asterisk")
+    server.succeed("systemctl status dnsmask.service")
 
   '';
 }