diff --git a/radio/dual/system.prop b/radio/dual/system.prop
index f873d25..fc25131 100644
--- a/radio/dual/system.prop
+++ b/radio/dual/system.prop
@@ -1,5 +1,6 @@
 # RIL
 persist.radio.multisim.config=dsds
+ro.multisim.audio_follow_default_sim=false
 ro.multisim.simslotcount=2
 ro.multisim.set_audio_params=true
 ro.telephony.ril.config=simactivation