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-rw-r--r--jjb/releng/opnfv-docker.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/jjb/releng/opnfv-docker.sh b/jjb/releng/opnfv-docker.sh
index c89938b72..70baf16d9 100644
--- a/jjb/releng/opnfv-docker.sh
+++ b/jjb/releng/opnfv-docker.sh
@@ -83,7 +83,7 @@ RELEASE_VERSION=${GERRIT_REFNAME/refs\/tags\/}
# If we're being triggered by a comment-added job, then extract the tag
# from the comment and use that as the release version.
# Expected comment format: retag opnfv-x.y.z
-if [[ "$GERRIT_EVENT_TYPE" == "comment-added" ]]; then
+if [[ "${GERRIT_EVENT_TYPE:-}" == "comment-added" ]]; then
RELEASE_VERSION=$(echo "$GERRIT_EVENT_COMMENT_TEXT" | grep 'retag' | awk '{print $2}')
fi