diff --git a/docker-compose.yml b/docker-compose.yml
index 5d7c9a5..8499282 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -84,7 +84,7 @@ services:
     labels:
       - autoheal=true
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:8080${OPENPROJECT_RAILS__RELATIVE__URL__ROOT:-}/health_checks/default"]
+      test: ["CMD", "ruby", "-e", "require 'net/http'; exit 1 unless Net::HTTP.get_response(URI('http://localhost:8080${OPENPROJECT_RAILS__RELATIVE__URL__ROOT:-}/health_checks/default')).is_a?(Net::HTTPSuccess)"]
       interval: 10s
       timeout: 3s
       retries: 3