diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index ffa04315a62b..b578f5316b5f 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -8318,7 +8318,7 @@ static int rtw89_update_6ghz_rnr_chan_ax(struct rtw89_dev *rtwdev,
 	struct sk_buff *skb;
 	bool found;
 	int ret = 0;
-	u8 i;
+	u32 i;
 
 	if (!req->n_6ghz_params)
 		return 0;