diff --git a/pages/02.linux/acme-sh/default.en.md b/pages/02.linux/acme-sh/default.en.md
index 61d1b35..c71b1a7 100644
--- a/pages/02.linux/acme-sh/default.en.md
+++ b/pages/02.linux/acme-sh/default.en.md
@@ -99,7 +99,7 @@ User=wiki
 SuccessExitStatus=0 2
 ```
 
-`/etc/systemd/system/acme.timer`
+`/etc/systemd/system/acme-sh.timer`
 
 ```systemd
 [Unit]