diff --git a/playbooks/roles/borg-backup/tasks/main.yaml b/playbooks/roles/borg-backup/tasks/main.yaml
index c28f693739..b8418ab178 100644
--- a/playbooks/roles/borg-backup/tasks/main.yaml
+++ b/playbooks/roles/borg-backup/tasks/main.yaml
@@ -70,5 +70,5 @@
   include_role:
     name: logrotate
   vars:
-    logrotate_file_name: '/var/log/borg-backup-{{ item }}.txt'
+    logrotate_file_name: '/var/log/borg-backup-{{ item }}.log'
   with_inventory_hostnames: borg-backup-server