diff --git a/tests.toml b/tests.toml
index 276998c..b8493de 100644
--- a/tests.toml
+++ b/tests.toml
@@ -12,7 +12,7 @@ test_format = 1.0
     # Default args to use for install
     # -------------------------------
 
-    default_home_server="matrix.org"
+    args.default_home_server="matrix.org"
 
     # -------------------------------
     # Commits to test upgrade from