diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index e5ae382d5f5..47658828367 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -2544,8 +2544,8 @@ static int on_address_change(sd_netlink *rtnl, sd_netlink_message *m, void *user
         assert(m);
         assert(args);
 
-        expose_port_execute(rtnl, &args->fw_ctx, arg_expose_ports, AF_INET, &args->address4);
-        expose_port_execute(rtnl, &args->fw_ctx, arg_expose_ports, AF_INET6, &args->address6);
+        (void) expose_port_execute(rtnl, &args->fw_ctx, arg_expose_ports, AF_INET, &args->address4);
+        (void) expose_port_execute(rtnl, &args->fw_ctx, arg_expose_ports, AF_INET6, &args->address6);
         return 0;
 }