diff --git a/blueprints/backrest/docker-compose.yml b/blueprints/backrest/docker-compose.yml
index b812bd5..7ef227f 100644
--- a/blueprints/backrest/docker-compose.yml
+++ b/blueprints/backrest/docker-compose.yml
@@ -4,7 +4,7 @@ services:
     image: garethgeorge/backrest:v1.7.3
     restart: unless-stopped
     ports:
-      - "9898:9898"
+      - 9898
     environment:
       - BACKREST_PORT=9898
       - BACKREST_DATA=/data # where it stores current state data