diff --git a/src/core/hmap_ls_.dummy.ml b/src/core/hmap_ls_.dummy.ml
index af953380..e4f0692c 100644
--- a/src/core/hmap_ls_.dummy.ml
+++ b/src/core/hmap_ls_.dummy.ml
@@ -1,6 +1,6 @@
 (**/**)
 
-module Private_hmap_fls_ = struct
+module Private_hmap_ls_ = struct
   let copy_fls _ _ = ()
 end