diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 8d773b042c85..400f8a7d0c3f 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -2156,7 +2156,7 @@ struct hci_cp_le_big_create_sync {
 	__u8    mse;
 	__le16  timeout;
 	__u8    num_bis;
-	__u8    bis[0];
+	__u8    bis[];
 } __packed;
 
 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
@@ -2174,7 +2174,7 @@ struct hci_cp_le_setup_iso_path {
 	__le16  codec_vid;
 	__u8    delay[3];
 	__u8    codec_cfg_len;
-	__u8    codec_cfg[0];
+	__u8    codec_cfg[];
 } __packed;
 
 struct hci_rp_le_setup_iso_path {