diff --git a/drivers/i3c/master/mipi-i3c-hci/cmd.h b/drivers/i3c/master/mipi-i3c-hci/cmd.h
index 7bada7b4b2de..e0d4a6e0e319 100644
--- a/drivers/i3c/master/mipi-i3c-hci/cmd.h
+++ b/drivers/i3c/master/mipi-i3c-hci/cmd.h
@@ -24,7 +24,7 @@
  */
 #define RESP_STATUS(resp)		FIELD_GET(GENMASK(31, 28), resp)
 #define RESP_TID(resp)			FIELD_GET(GENMASK(27, 24), resp)
-#define RESP_DATA_LENGTH(resp)		FIELD_GET(GENMASK(21,  0), resp)
+#define RESP_DATA_LENGTH(resp)		FIELD_GET(GENMASK(15,  0), resp)
 
 #define RESP_ERR_FIELD			GENMASK(31, 28)