diff --git a/artiq/examples/kasli_sawgmaster/repository/sines_urukul_sayma.py b/artiq/examples/kasli_sawgmaster/repository/sines_urukul_sayma.py
index 9732b8295..755235905 100644
--- a/artiq/examples/kasli_sawgmaster/repository/sines_urukul_sayma.py
+++ b/artiq/examples/kasli_sawgmaster/repository/sines_urukul_sayma.py
@@ -51,6 +51,7 @@ class SinesUrukulSayma(EnvExperiment):
                 delay(1*ms)
                 sawg.amplitude1.set(.4)
                 sawg.frequency0.set_mu(sawg_ftw)
+                sawg.phase0.set_mu(sawg_ftw*now_mu() >> 17)
 
             while self.drtio_is_up():
                 pass