diff --git a/techpack/audio/asoc/codecs/wsa881x.c b/techpack/audio/asoc/codecs/wsa881x.c
index cbf3b4fc1824..60d8172c66ef 100644
--- a/techpack/audio/asoc/codecs/wsa881x.c
+++ b/techpack/audio/asoc/codecs/wsa881x.c
@@ -111,7 +111,7 @@ struct wsa881x_priv {
 
 #define SWR_SLV_MAX_REG_ADDR	0x390
 #define SWR_SLV_START_REG_ADDR	0x40
-#define SWR_SLV_MAX_BUF_LEN	20
+#define SWR_SLV_MAX_BUF_LEN	25
 #define BYTES_PER_LINE		12
 #define SWR_SLV_RD_BUF_LEN	8
 #define SWR_SLV_WR_BUF_LEN	32