diff --git a/tests/unittests/torture_misc.c b/tests/unittests/torture_misc.c
index b47c3c6b..662a7638 100644
--- a/tests/unittests/torture_misc.c
+++ b/tests/unittests/torture_misc.c
@@ -355,7 +355,7 @@ static void torture_timeout_update(void **state){
     usleep(50000);
     assert_int_equal(ssh_timeout_update(&ts,25), 0);
     assert_in_range(ssh_timeout_update(&ts,30000),29000,29960);
-    assert_in_range(ssh_timeout_update(&ts,500),1,450);
+    assert_in_range(ssh_timeout_update(&ts,500),1,460);
     assert_int_equal(ssh_timeout_update(&ts,0),0);
     assert_int_equal(ssh_timeout_update(&ts,-1),-1);
 }