diff --git a/glk/sof-cs42l42/HiFi.conf b/glk/sof-cs42l42/HiFi.conf
index 9d854fe..0e10fdf 100644
--- a/glk/sof-cs42l42/HiFi.conf
+++ b/glk/sof-cs42l42/HiFi.conf
@@ -21,7 +21,7 @@ Macro [
 		SplitPCM {
 			Name "glk_stereo_in"
 			Direction Capture
-			Format S32_LE
+			Format S16_LE
 			Channels 2
 			HWChannels 4
 			HWChannelPos0 FL