diff --git a/lib-lwt/cachet_lwt.ml b/lib-lwt/cachet_lwt.ml
index 07f43d8..9b6c1b4 100644
--- a/lib-lwt/cachet_lwt.ml
+++ b/lib-lwt/cachet_lwt.ml
@@ -94,4 +94,4 @@ let get_int64_be t logical_address =
 
 let next t slice =
   let pagesize = Cachet.pagesize t in
-  load t (slice.Cachet.offset + (1 lsl pagesize))
+  load t (slice.Cachet.offset + pagesize)