diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index a649763b854d..04da31c52d09 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2759,7 +2759,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
 		power_rule = &reg_rule->power_rule;
 
 		if (reg_rule->flags & NL80211_RRF_AUTO_BW)
-			snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO",
+			snprintf(bw, sizeof(bw), "%d KHz, %u KHz AUTO",
 				 freq_range->max_bandwidth_khz,
 				 reg_get_max_bandwidth(rd, reg_rule));
 		else