diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d813df53b..1dade2a2f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -69,7 +69,7 @@ ## Backend
 
      Example JSON:
 
-     ```json
+     ```js
      {
        // Name used to identify the service in Coolify
        name: 'minio',