diff --git a/README.md b/README.md
index bdbd294..e6d9f63 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Haproxy configuration files for my self-hosted setup.
 
 `/etc/systemd/system/haproxy.service.d/override.conf`:
 
-```HAProxy
+```INI
 [Service]
 Environment="CONFIG=/etc/haproxy/config"
 ```