diff --git a/spec/Cabin/Infotainment.vspec b/spec/Cabin/Infotainment.vspec
index 8bfaf06f0..015cedd65 100644
--- a/spec/Cabin/Infotainment.vspec
+++ b/spec/Cabin/Infotainment.vspec
@@ -101,7 +101,7 @@ Navigation.DestinationSet.Longitude:
 Navigation.Mute:
   datatype: string
   type: actuator
-  allowed: ['Muted', 'Alerts only', 'Unmuted']
+  allowed: ['MUTED', 'ALERT_ONLY', 'UNMUTED']
   description: Navigation mute state that was selected.  
 
 HMI: