diff --git a/content/tutorials/compute-to-data-docker-registry.md b/content/tutorials/compute-to-data-docker-registry.md
index c6c17584..8bb48560 100644
--- a/content/tutorials/compute-to-data-docker-registry.md
+++ b/content/tutorials/compute-to-data-docker-registry.md
@@ -79,7 +79,7 @@ services:
 
 ## Nginx configuration
 
-```
+```conf
 events {}
 http {
   access_log /app/logs/access.log;