diff --git a/calibre/docker-compose.yaml b/calibre/docker-compose.yaml
index 4cd64e9..6a1fe0e 100644
--- a/calibre/docker-compose.yaml
+++ b/calibre/docker-compose.yaml
@@ -26,8 +26,8 @@ services:
     security_opt:
       - seccomp:unconfined
     environment:
-      - PUID=1000
-      - PGID=1000
+      - PUID=99
+      - PGID=100
       - TZ=America/New_York
       - VIRTUAL_HOST=calibre.kolpacksoftware.com
       - VIRTUAL_PORT=8080