diff --git a/config b/config
index c4b9b497..c6b20f02 100755
--- a/config
+++ b/config
@@ -571,7 +571,9 @@ elif [ "$1" = "-c" ]; then
 
 		sudo sed -i "s/$oldcallsign/$callsign/g" /home/pi/pi_pacsat/Debug/pacsat.config 
 		sudo sed -i "s/callsign=$oldcallsign/callsign=$callsign/g" /home/pi/PacSatGround/PacSatGround.properties
+		sudo sed -i "s/callsign=AMSAT/callsign=$callsign/g" /home/pi/PacSatGround/PacSatGround.properties
 		sudo sed -i "s/$oldcallsign/$callsign/g" /home/pi/PacSatGround/spacecraft/PacSatSim.properties
+		sudo sed -i "s/AMSAT/$callsign/g" /home/pi/PacSatGround/spacecraft/PacSatSim.properties
 	fi
 	
 	if [ "$norestart" = "1" ]; then