diff --git a/tools/testing/selftests/mount/config b/tools/testing/selftests/mount/config
index b5d881e48548b..416bd53ce9828 100644
--- a/tools/testing/selftests/mount/config
+++ b/tools/testing/selftests/mount/config
@@ -1,2 +1 @@
 CONFIG_USER_NS=y
-CONFIG_DEVPTS_MULTIPLE_INSTANCES=y