diff --git a/database/route.go b/database/route.go
index b723b0f..bc2b9c1 100644
--- a/database/route.go
+++ b/database/route.go
@@ -9,7 +9,7 @@ import (
 type Route struct {
 	ID       string `storm:"id"`
 	Creator  string
-	Hostname string
+	Hostname string `storm:"unique"`
 }
 
 // F https://godoc.org/github.com/Xe/ln#F