diff --git a/docker-compose.yml b/docker-compose.yml
index 77b5592..d5f195e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -42,7 +42,6 @@ services:
     - "88:88/udp"
     - "464:464"
     - "464:464/udp"
-    - "464:464/udp"
     - "123:123/udp"
     - "7389:7389"
     - "9443:9443"