diff --git a/test/simulation/test.common b/test/simulation/test.common
index 7f3c456..1178611 100644
--- a/test/simulation/test.common
+++ b/test/simulation/test.common
@@ -74,7 +74,7 @@ default_chronyd_options=""
 
 default_time_max_limit=1e-3
 default_freq_max_limit=5e-4
-default_time_rms_limit=2e-4
+default_time_rms_limit=3e-4
 default_freq_rms_limit=1e-5
 default_min_sync_time=120
 default_max_sync_time=210