diff --git a/balance-transfer/runApp.sh b/balance-transfer/runApp.sh
index e1e7d302..141b3411 100755
--- a/balance-transfer/runApp.sh
+++ b/balance-transfer/runApp.sh
@@ -6,7 +6,7 @@
 #
 
 function dkcl(){
-        CONTAINER_IDS=$(docker ps -aq)
+        CONTAINER_IDS=$(docker ps -a | grep "ca_peerOrg\|.example.com" | awk '{print $1}')
 	echo
         if [ -z "$CONTAINER_IDS" -o "$CONTAINER_IDS" = " " ]; then
                 echo "========== No containers available for deletion =========="