diff --git a/src/lib_p2p/test/common/process.ml b/src/lib_p2p/test/common/process.ml
index 9e46e7b876bd326244adad650adacff1cd936e4e..4d49b8ed22e943887bb3b3245540d5bc681fc5b0 100644
--- a/src/lib_p2p/test/common/process.ml
+++ b/src/lib_p2p/test/common/process.ml
@@ -199,9 +199,9 @@ let detach ?(prefix = "") ?canceler ?input_encoding ?output_encoding
   protect
     ~canceler
     (fun () ->
-      let main_in, child_out = Lwt_io.pipe ~cloexec:true () in
-      let child_in, main_out = Lwt_io.pipe ~cloexec:true () in
-      let main_result, child_exit = Lwt_io.pipe ~cloexec:true () in
+      let main_in, child_out = Lwt_io.pipe () in
+      let child_in, main_out = Lwt_io.pipe () in
+      let main_result, child_exit = Lwt_io.pipe () in
       match Lwt_unix.fork () with
       | 0 ->
           (* I am the child process. *)
diff --git a/src/lib_p2p/tezt/test_p2p_socket.ml b/src/lib_p2p/tezt/test_p2p_socket.ml
index ebbe53c134f915104bb17035b9481876af4dafda..5c3800215175c0b0733ed46fdc516314cbdfef8f 100644
--- a/src/lib_p2p/tezt/test_p2p_socket.ml
+++ b/src/lib_p2p/tezt/test_p2p_socket.ml
@@ -157,16 +157,7 @@ module Self_identification = struct
     Test.register
       ~__FILE__
       ~title:"p2p socket self connection message"
-      ~tags:
-        [
-          "p2p";
-          "socket";
-          "self_identification";
-          (* FIXME: https://gitlab.com/tezos/tezos/-/issues/5868
-
-             This test is flaky and has been disabled. *)
-          "ci_disable";
-        ]
+      ~tags:["p2p"; "socket"; "self_identification"]
     @@ fun () ->
     let server _ch sched socket =
       let open Lwt_result_syntax in