diff --git a/utils.sh b/utils.sh
index 7a68acd..c22d767 100644
--- a/utils.sh
+++ b/utils.sh
@@ -24,7 +24,7 @@
   if echo "$JENKINS_URL" | grep -q "oss.arm.com"; then
     source "$ci_root/arm-env.sh"
   elif echo "$JENKINS_URL" | grep -q "ci.trustedfirmware.org"; then
-    if echo "$GERRIT_BRANCH" | grep -q "lts-v2.8"; then
+    if echo "$TF_GERRIT_BRANCH" | grep -q "lts-v2.8"; then
       source "$ci_root/openci-lts-v2.8-env.sh"
     else
       source "$ci_root/openci-env.sh"