diff --git a/nextcloud_backup b/nextcloud_backup
index 306771c..9e41e2e 100755
--- a/nextcloud_backup
+++ b/nextcloud_backup
@@ -81,7 +81,7 @@ class NextcloudManager(backup_manager.BackupManager):
 
 def main():
     config = read_config()
-    os.chdir(config["BACKUP_DOCKER_DIR"])
+    os.chdir(config["common"]["BACKUP_DOCKER_DIR"])
     backup_manager = NextcloudManager()
     if not backup_manager.enable_maintenance():
         backup_manager.disable_maintenance()