diff --git a/apps/kopia/docker-compose.json b/apps/kopia/docker-compose.json
index 93861be..436555c 100644
--- a/apps/kopia/docker-compose.json
+++ b/apps/kopia/docker-compose.json
@@ -35,7 +35,7 @@
       "internalPort": 51515,
       "addPorts": [
 	      {"containerPort":51515,
-		      "hostPort":${APP_PORT},
+		      "hostPort":51200,
 		      "tcp":true,
 		      "udp":false}
       ],