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 d36268b06e9..8bda0bd15f5 100755
--- a/package/network/config/wifi-scripts/files-ucode/usr/bin/iwinfo
+++ b/package/network/config/wifi-scripts/files-ucode/usr/bin/iwinfo
@@ -95,23 +95,32 @@ function print_scan(cells) {
 		
 		if (cell.vht) {
 			printf('\t  VHT Operation:\n');
-			printf('\t\tCenter Frequency 1: %d\n', cell.vht.center_chan_1);
-			printf('\t\tCenter Frequency 2: %s\n', cell.vht.center_chan_2);
-			printf('\t\tChannel Width: %s\n', cell.vht.chan_width);
+			if (cell.vht.center_chan_1)
+				printf('\t\tCenter Frequency 1: %d\n', cell.vht.center_chan_1);
+			if (cell.vht.center_chan_2)
+				printf('\t\tCenter Frequency 2: %d\n', cell.vht.center_chan_2);
+			if (cell.vht.chan_width)
+				printf('\t\tChannel Width: %s\n', cell.vht.chan_width);
 		}
 
 		if (cell.he) {
 			printf('\t  HE Operation:\n');
-			printf('\t\tCenter Frequency 1: %d\n', cell.he.center_chan_1);
-			printf('\t\tCenter Frequency 2: %s\n', cell.he.center_chan_2);
-			printf('\t\tChannel Width: %s\n', cell.he.chan_width);
+			if (cell.he.center_chan_1)
+				printf('\t\tCenter Frequency 1: %d\n', cell.he.center_chan_1);
+			if (cell.he.center_chan_2)
+				printf('\t\tCenter Frequency 2: %d\n', cell.he.center_chan_2);
+			if (cell.he.chan_width)
+				printf('\t\tChannel Width: %s\n', cell.he.chan_width);
 		}
 
 		if (cell.eht) {
 			printf('\t  EHT Operation:\n');
-			printf('\t\tCenter Frequency 1: %d\n', cell.eht.center_chan_1);
-			printf('\t\tCenter Frequency 2: %s\n', cell.eht.center_chan_2);
-			printf('\t\tChannel Width: %s\n', cell.eht.chan_width);
+			if (cell.eht.center_chan_1)
+				printf('\t\tCenter Frequency 1: %d\n', cell.eht.center_chan_1);
+			if (cell.eht.center_chan_2)
+				printf('\t\tCenter Frequency 2: %d\n', cell.eht.center_chan_2);
+			if (cell.eht.chan_width)
+				printf('\t\tChannel Width: %s\n', cell.eht.chan_width);
 		}
 
 		printf('\n');