diff --git a/docker-compose.yml b/docker-compose.yml
index c747596..ffb1d9a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -21,7 +21,7 @@ services:
       - -c
       - archive_mode=on
       - -c
-      - archive_command=test ! -f /backup/wal/%f && cp %p /backup/wal/%f
+      - archive_command=test -f /backup/wal/%f || cp %p /backup/wal/%f
 
   postgres-backup:
     image: postgres:18