diff --git a/audio/tangorpro/tuning/waves/waves_config.ini b/audio/tangorpro/tuning/waves/waves_config.ini
index 13511a6..4504518 100644
--- a/audio/tangorpro/tuning/waves/waves_config.ini
+++ b/audio/tangorpro/tuning/waves/waves_config.ini
@@ -19,7 +19,7 @@ SR_COMMON   = 48000
 # This can be configured by Waves or platform vendor.
 ########################################################################################################
 [HAL_ORIENTATION_SUBTYPES]
-OST_SPEAKER = 0:12,90:13,180:12,270:0|13
+OST_SPEAKER = 0:12,90:13,180:0|12,270:0|13
 
 ########################################################################################################
 # This defines available preset configurations.