diff --git a/ucm2/Xiaomi/tucana/HiFi.conf b/ucm2/Xiaomi/tucana/HiFi.conf
index 134fcc3c..7b8613ff 100644
--- a/ucm2/Xiaomi/tucana/HiFi.conf
+++ b/ucm2/Xiaomi/tucana/HiFi.conf
@@ -22,5 +22,6 @@ SectionDevice."Speaker" {
         Value {
                 PlaybackPriority 200
                 PlaybackPCM "hw:${CardId},0"
+                PlaybackChannels 1
         }
 }