diff --git a/servarr/compose.yaml b/servarr/compose.yaml
index 1bb1ed3..c55ec71 100644
--- a/servarr/compose.yaml
+++ b/servarr/compose.yaml
@@ -256,7 +256,7 @@ services:
       - PUID=${USER_PUID}
       - PGID=${USER_PGID}
       - TZ=${TZ}
-      - CUSTOM_USER=${CUSTOM_USER}
+      - CUSTOM_USER=${CALIBRE_USER}
       - PASSWORD=${CALIBRE_PASS}
     volumes:
       - ${CONFIG_PATH}/calibre:/config
diff --git a/servarr/env_exemple b/servarr/env_exemple
index a23dec3..270b6c0 100644
--- a/servarr/env_exemple
+++ b/servarr/env_exemple
@@ -14,4 +14,4 @@ USER_PGID=1000
 NZBGET_USER=user
 NZBGET_PASS=passwd
 CALIBRE_PASS=123
-CUSTOM_USER=abc
+CALIBRE_USER=abc