diff --git a/overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/chromeos-bsp-nocturne-0.0.1-r22.ebuild b/overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/chromeos-bsp-nocturne-0.0.1-r23.ebuild
similarity index 100%
rename from overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/chromeos-bsp-nocturne-0.0.1-r22.ebuild
rename to overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/chromeos-bsp-nocturne-0.0.1-r23.ebuild
diff --git a/overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/files/audio-config/ucm-config/kblmax98373/HiFi.conf b/overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/files/audio-config/ucm-config/kblmax98373/HiFi.conf
index 5f55477..5966552 100644
--- a/overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/files/audio-config/ucm-config/kblmax98373/HiFi.conf
+++ b/overlay-nocturne/chromeos-base/chromeos-bsp-nocturne/files/audio-config/ucm-config/kblmax98373/HiFi.conf
@@ -104,7 +104,7 @@
 SectionDevice."Internal Mic".0 {
 	Value {
 		CapturePCM "hw:kblmax98373,4"
-		CaptureChannelMap "3 2 -1 -1 -1 -1 -1 -1 -1 -1 -1"
+		CaptureChannelMap "1 0 -1 -1 -1 -1 -1 -1 -1 -1 -1"
 	}
 
 	EnableSequence [