diff --git a/README.md b/README.md
index 16f31e02..86007b3c 100644
--- a/README.md
+++ b/README.md
@@ -99,9 +99,11 @@ You can specialize the default Traefik rules by setting custom labels on the con
 
 ```
 labels:
-  traefik.http.routers.hey.rule: 'Host(`app.hey.com`)'
+  traefik.http.routers.hey.rule: '''Host(`app.hey.com`)'''
 ```
 
+(Note: The extra quotes are needed to ensure the rule is passed in correctly!)
+
 This allows you to run multiple applications on the same server sharing the same Traefik instance and port.
 See https://doc.traefik.io/traefik/routing/routers/#rule for a full list of available routing rules.