diff --git a/tests.toml b/tests.toml
index 0d6070f..4858678 100644
--- a/tests.toml
+++ b/tests.toml
@@ -2,6 +2,12 @@ test_format = 1.0
 
 [default]
 
+    # ------------
+    # Tests to run
+    # ------------
+
+    exclude = ["install.subdir"]
+
     # -------------------------------
     # Commits to test upgrade from
     # -------------------------------