diff --git a/delete.sh b/delete.sh
index 8b54b12..e690837 100755
--- a/delete.sh
+++ b/delete.sh
@@ -12,9 +12,7 @@ sleep 5s
 
 # Check that containers were removed succesfully
 res=`docker ps -a | grep "/curex-local/kea_" | wc -l`
-if [ $res -eq 0 ]; then
-	echo "All KEA docker containers have been stopped and removed."
-else
+if [ $res -ne 0 ]; then
 	echo "ERROR: Some KEA containers have not been removed."
 	docker ps -a
 	exit 1