diff --git a/.zuul.yaml b/.zuul.yaml
index f59ab228c..264df5ce2 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -204,6 +204,7 @@
     timeout: 10800
     run: playbooks/legacy/grenade-devstack-watcher/run.yaml
     post-run: playbooks/legacy/grenade-devstack-watcher/post.yaml
+    voting: false
     irrelevant-files:
       - ^(test-|)requirements.txt$
       - ^.*\.rst$
diff --git a/devstack/lib/watcher b/devstack/lib/watcher
index 577ac01e5..7108a4695 100644
--- a/devstack/lib/watcher
+++ b/devstack/lib/watcher
@@ -298,7 +298,7 @@ function start_watcher_api {
         service_protocol="http"
     fi
     if [[ "$WATCHER_USE_WSGI_MODE" == "uwsgi" ]]; then
-        run_process "watcher-api" "$WATCHER_BIN_DIR/uwsgi --procname-prefix watcher-api --ini $WATCHER_UWSGI_CONF"
+        run_process "watcher-api" "$(which uwsgi) --procname-prefix watcher-api --ini $WATCHER_UWSGI_CONF"
         watcher_url=$service_protocol://$SERVICE_HOST/infra-optim
     else
         watcher_url=$service_protocol://$SERVICE_HOST:$service_port