diff --git a/package/network/config/wifi-scripts/files-ucode/usr/bin/iwinfo b/package/network/config/wifi-scripts/files-ucode/usr/bin/iwinfo
index 01285eb385d..f279c4b43ed 100755
--- a/package/network/config/wifi-scripts/files-ucode/usr/bin/iwinfo
+++ b/package/network/config/wifi-scripts/files-ucode/usr/bin/iwinfo
@@ -11,7 +11,7 @@ function print_assoclist(stations) {
 			let bitrate = station[k];
 			let flags = join(', ', bitrate.flags);
 
-			printf(`\t${uc(k)}: ${bitrate.bitrate} MBit/s`);
+			printf(`\t${uc(k)}: ${bitrate.bitrate == 'unknown' ? 'unknown' : bitrate.bitrate + ' MBit/s'}`);
 			if (length(bitrate.flags))
 				printf(', %s', flags);
 			printf('%10d Pkts.\n', bitrate.packets);
@@ -48,7 +48,7 @@ function print_info(list) {
 		printf(`${padding}Center Channel 1: ${bss.center_freq1} 2: ${bss.center_freq2}\n`);
 		printf(`${padding}Tx-Power: ${bss.txpower} dBm  Link Quality: ${bss.quality}/70\n`);
 		printf(`${padding}Signal: ${bss.signal}  Noise: ${bss.noise}\n`);
-		printf(`${padding}Bit Rate: ${bss.bitrate ?? 'unknown'} MBit/s\n`);
+		printf(`${padding}Bit Rate: ${bss.bitrate == 'unknown' ? 'unknown' : bss.bitrate + ' MBit/s'}\n`);
 		printf(`${padding}Encryption: ${bss.encryption}\n`);
 		printf(`${padding}Type: nl80211  HW Mode(s): 802.11${bss.hwmode}\n`);
 		printf(`${padding}Hardware: ${bss.hw_type} [${bss.hw_id}]\n`);