diff --git a/files/usr/local/bin/node-setup b/files/usr/local/bin/node-setup
index 3cd882f6..058ee00d 100755
--- a/files/usr/local/bin/node-setup
+++ b/files/usr/local/bin/node-setup
@@ -384,7 +384,7 @@ unless($cfg{wifi_proto} eq "disabled")
     if(wifi_useschains()){
         print FILE "/usr/local/bin/wifi-onbootchains\n";
     }
-    print FILE "/usr/sbin/iwconfig wlan0 txpower $cfg{wifi_txpower}\n";
+    print FILE "/usr/sbin/iw dev wlan0 set txpower fixed $cfg{wifi_txpower}00\n"
     if(defined $cfg{aprs_lat} and defined $cfg{aprs_lon})
     {
 	printf FILE "echo %s,%s > /tmp/latlon.txt\n", $cfg{aprs_lat}, $cfg{aprs_lon};