diff --git a/symfony/mercure-bundle/0.3/manifest.json b/symfony/mercure-bundle/0.3/manifest.json
index 3e21b31e8..faedc55b8 100644
--- a/symfony/mercure-bundle/0.3/manifest.json
+++ b/symfony/mercure-bundle/0.3/manifest.json
@@ -31,7 +31,7 @@
                 "  # Comment the following line to disable the development mode",
                 "  command: /usr/bin/caddy run --config /etc/caddy/dev.Caddyfile",
                 "  healthcheck:",
-                "    test: [\"CMD\", \"curl\", \"-f\", \"https://localhost/healthz\"]",
+                "    test: [\"CMD\", \"wget\", \"--no-verbose\", \"--tries=1\", \"--spider\", \"https://localhost/healthz\"]",
                 "    timeout: 5s",
                 "    retries: 5",
                 "    start_period: 60s",