diff --git a/cluster/gce/list-resources.sh b/cluster/gce/list-resources.sh
index 82e5efa04ac..9790205c22d 100755
--- a/cluster/gce/list-resources.sh
+++ b/cluster/gce/list-resources.sh
@@ -49,7 +49,7 @@ function gcloud-compute-list() {
   while true; do
     if result=$(gcloud compute ${resource} list --project=${PROJECT} ${@:2}); then
       if [[ ! -z "${GREP_REGEX}" ]]; then
-        result=$(echo "${result}" | grep "${GREP_REGEX}")
+        result=$(echo "${result}" | grep "${GREP_REGEX}" || true)
       fi
       echo "${result}"
       return