diff --git a/.github/scripts/start-worker.sh b/.github/scripts/start-worker.sh
index 7be269d0..04ccc413 100755
--- a/.github/scripts/start-worker.sh
+++ b/.github/scripts/start-worker.sh
@@ -45,7 +45,7 @@ retry_curl () {
 
 # '|| kill $$' is to emulate 'set -o pipefail'
 TC_VERSION="$({ retry_curl --head "https://github.com/taskcluster/taskcluster/releases/latest" || kill "$$"; } | { grep ^location || kill "$$"; } | { sed 's/.\{1,\}\/tag\/\(.\{1,\}\)[[:space:]]\{1,\}/\1/' || kill "$$"; })"
-retry_curl -L "https://github.com/taskcluster/taskcluster/releases/download/$TC_VERSION/generic-worker-simple-darwin-amd64" -o generic-worker
+retry_curl -L "https://github.com/taskcluster/taskcluster/releases/download/$TC_VERSION/generic-worker-insecure-darwin-amd64" -o generic-worker
 retry_curl -L "https://github.com/taskcluster/taskcluster/releases/download/$TC_VERSION/livelog-darwin-amd64" -o livelog
 retry_curl -L "https://github.com/taskcluster/taskcluster/releases/download/$TC_VERSION/taskcluster-proxy-darwin-amd64" -o taskcluster-proxy
 chmod 0755 generic-worker livelog taskcluster-proxy