diff --git a/main.go b/main.go
index 6f77f40..b8f419d 100644
--- a/main.go
+++ b/main.go
@@ -41,7 +41,7 @@ func main() {
 		gin.SetMode(gin.ReleaseMode)
 		log.Println("Starting in release mode")
 		log.Println("Starting service with TLS")
-		log.Fatal(autotls.Run(router, "chess.sw-gross.de"))
+		log.Fatal(autotls.Run(router, "chess.sw-gross.de:9000"))
 	}
 }