diff --git a/tests.toml b/tests.toml
index d9221c1..cf9ae22 100644
--- a/tests.toml
+++ b/tests.toml
@@ -10,7 +10,7 @@ test_format = 1.0
     # Default args to use for install
     # -------------------------------
 
-      exclude = ["change_url" "install.private"]
+      exclude = ["change_url","install.private"]
 
     # -------------------------------
     # Commits to test upgrade from