diff --git a/tests/core/t_fun.ml b/tests/core/t_fun.ml
index 2b196592..48d64716 100644
--- a/tests/core/t_fun.ml
+++ b/tests/core/t_fun.ml
@@ -1,5 +1,5 @@
-
 [@@@ocaml.warning "-33"]
+
 open CCFun
 module T = (val Containers_testlib.make ~__FILE__ ())
 include T;;