diff --git a/opium_kernel/opium_kernel.ml b/opium_kernel/opium_kernel.ml
index 9a6884e9..87219dd0 100644
--- a/opium_kernel/opium_kernel.ml
+++ b/opium_kernel/opium_kernel.ml
@@ -8,9 +8,6 @@ module Export = struct
 end
 include Export
 
-module Std = struct
-  include Export
-
-end
+module Std = Export
 
 module Hmap = Hmap0