diff --git a/build-a-pi b/build-a-pi
index cd426b8..65043ff 100755
--- a/build-a-pi
+++ b/build-a-pi
@@ -264,8 +264,7 @@ echo "HSPASS=\"$HSPASS\"" >> $CONFIG
 ###################################
 GPSINSTALL=$(cat $BASE | grep GPS)
 if [ -n "$GPSINSTALL" ]; then
-USB=$(ls /dev/serial/by-id)
-USB=$(echo $USB | sed "s/\s/|/g")
+
 
 yad --center --height="300" --width="300" --form --separator="|" --item-separator="|" --title="GPS" \
 --image $LOGO --window-icon=$LOGO --image-on-top \
@@ -277,7 +276,8 @@ BUT=$?
 if [ $BUT = 1 ] || [ $BUT = 252 ]; then
 exit
 fi
-
+USB=$(ls /dev/serial/by-id)
+USB=$(echo $USB | sed "s/\s/|/g")
 
 GPS=$(yad --center --height="600" --width="300" --form --separator="|" --item-separator="|" --title="GPS" \
 --image $LOGO --window-icon=$LOGO --image-on-top \