diff --git a/modules/rhizo_base/files/bin/get_position.sh b/modules/rhizo_base/files/bin/get_position.sh
index 05f8df6..518bebb 100755
--- a/modules/rhizo_base/files/bin/get_position.sh
+++ b/modules/rhizo_base/files/bin/get_position.sh
@@ -3,7 +3,7 @@
 RHIZO_SCRIPT="/home/rhizomatica/bin"
 . $RHIZO_SCRIPT/vars.sh
 n=0
-for bts in $BTS0 $BTS1 $BTS2; do
+for bts in "${BTS_MASTER[@]}" ; do
     echo "BTS $bts:";
     let "n++"
     #ssh root@$bts "/etc/init.d/gpsd stop ; sleep 1 ;/etc/init.d/gpsd start; sleep 1"