diff --git a/src/proto_sockpair.c b/src/proto_sockpair.c
index a6005ee5b..bdc7ebee0 100644
--- a/src/proto_sockpair.c
+++ b/src/proto_sockpair.c
@@ -158,7 +158,7 @@ static int sockpair_bind_listener(struct listener *listener, char *errmsg, int e
 	listener->state = LI_LISTEN;
 
 	fd_insert(fd, listener, listener->proto->accept,
-	          thread_mask(listener->bind_conf->bind_thread));
+	          thread_mask(listener->bind_conf->bind_thread) & all_threads_mask);
 
 	return err;
 
diff --git a/src/proto_tcp.c b/src/proto_tcp.c
index df4e5a4d2..197cb432b 100644
--- a/src/proto_tcp.c
+++ b/src/proto_tcp.c
@@ -999,7 +999,7 @@ int tcp_bind_listener(struct listener *listener, char *errmsg, int errlen)
 	listener->state = LI_LISTEN;
 
 	fd_insert(fd, listener, listener->proto->accept,
-	          thread_mask(listener->bind_conf->bind_thread));
+	          thread_mask(listener->bind_conf->bind_thread) & all_threads_mask);
 
  tcp_return:
 	if (msg && errlen) {
diff --git a/src/proto_uxst.c b/src/proto_uxst.c
index 2a5e4319d..61c89d545 100644
--- a/src/proto_uxst.c
+++ b/src/proto_uxst.c
@@ -343,7 +343,7 @@ static int uxst_bind_listener(struct listener *listener, char *errmsg, int errle
 	listener->state = LI_LISTEN;
 
 	fd_insert(fd, listener, listener->proto->accept,
-	          thread_mask(listener->bind_conf->bind_thread));
+	          thread_mask(listener->bind_conf->bind_thread) & all_threads_mask);
 
 	return err;