diff --git a/groundstation/pacsat.sh b/groundstation/pacsat.sh
index bfaf7235..2cca3cef 100755
--- a/groundstation/pacsat.sh
+++ b/groundstation/pacsat.sh
@@ -188,6 +188,8 @@ set -- $value
 #rtl_fm -M fm -f 144.39M -s 48k | aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1
 rtl_fm -M fm -f $frequency -s 48k | tee >(aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1) | aplay -D hw:0,0 -r 48000 -t raw -f S16_LE -c 1 &
 
-sudo setsid java -Xmx512M -jar  /home/pi/Desktop/PacSatGround_0.46m_linux/PacSatGround.jar
+cd /home/pi/Desktop/PacSatGround_0.46m_linux/
+
+sudo setsid java -Xmx512M -jar  PacSatGround.jar
 
 sleep 5