diff --git a/qtest/make.ml b/qtest/make.ml
index 15cada1c..6e6eb12e 100644
--- a/qtest/make.ml
+++ b/qtest/make.ml
@@ -24,6 +24,8 @@ let do_not_test file =
   is_suffix ~sub:"mkshims.ml" file ||
   is_suffix ~sub:"unlabel.ml" file ||
   is_suffix ~sub:"check_labelled_mods.ml" file ||
+  is_suffix ~sub:"test_random.ml" file ||
+  is_suffix ~sub:"test_hash.ml" file ||
   is_suffix ~sub:"utop.ml" file
 
 let prefix = "src"