diff --git a/test/cases/azure.sh b/test/cases/azure.sh
index b44c26c51..5efe2cc30 100755
--- a/test/cases/azure.sh
+++ b/test/cases/azure.sh
@@ -3,7 +3,7 @@ set -euo pipefail
 
 source /etc/os-release
 DISTRO_CODE="${DISTRO_CODE:-${ID}_${VERSION_ID//./}}"
-BRANCH_NAME="${CI_COMMIT_BRANCH:-'local'}"
+BRANCH_NAME="${CI_COMMIT_BRANCH:-local}"
 BUILD_ID="${CI_BUILD_ID:-$(uuidgen)}"
 HYPER_V_GEN="${HYPER_V_GEN:-V1}"