diff --git a/src/suspend_.ml b/src/suspend_.ml
index 88eacb2c..6555b6bc 100644
--- a/src/suspend_.ml
+++ b/src/suspend_.ml
@@ -1,5 +1,3 @@
-module A = Atomic_
-
 type suspension = (unit, exn * Printexc.raw_backtrace) result -> unit
 type task = unit -> unit
 
@@ -9,6 +7,8 @@ type suspension_handler = { handle: run:(task -> unit) -> suspension -> unit }
 [@@@ifge 5.0]
 [@@@ocaml.alert "-unstable"]
 
+module A = Atomic_
+
 type _ Effect.t += Suspend : suspension_handler -> unit Effect.t
 
 let[@inline] suspend h = Effect.perform (Suspend h)