diff --git a/etc/ci/update-wpt-checkout b/etc/ci/update-wpt-checkout
index 2ddcc1d53dd..4b4f60acc26 100755
--- a/etc/ci/update-wpt-checkout
+++ b/etc/ci/update-wpt-checkout
@@ -92,7 +92,7 @@ function unsafe_open_pull_request() {
     git checkout "${BRANCH_NAME}" || return 0
 
     if [[ -z "${WPT_SYNC_TOKEN+set}" ]]; then
-        SECRET_RESPONSE=$(curl $TASKCLUSTER_PROXY_URL/api/secrets/v1/secret/project/servo/wpt-sync)
+        SECRET_RESPONSE=$(curl ${TASKCLUSTER_PROXY_URL}/secrets/v1/secret/project/servo/wpt-sync)
         WPT_SYNC_TOKEN=`echo "${SECRET_RESPONSE}" | jq '.secret.token'`
     fi