diff --git a/Installation.md b/Installation.md
index 20bfebd..b8ac29d 100644
--- a/Installation.md
+++ b/Installation.md
@@ -266,7 +266,7 @@ services:
       resources:
         limits:
           memory: 128M
-    hostname: ${services:
+    hostname: ${FIDO_DNS_NS}
     image: ${IMAGE:-gitea.dege.au/bbs/clrghouz}
     #cap_add:
     #- SYS_ADMIN