diff --git a/bind/README.md b/bind/README.md
index 53f693a8..8d75b1e6 100644
--- a/bind/README.md
+++ b/bind/README.md
@@ -10,4 +10,4 @@ Minimal configuration is in `tasks/main.yml`
 
 The full list of variables (with default values) can be found in `defaults/main.yml`.
 
-waening : sync chroot-bind.sh
+warning : sync chroot-bind.sh
diff --git a/bind/files/chroot-bind.sh b/bind/files/chroot-bind.sh
index 08c665e8..5273e5a1 100644
--- a/bind/files/chroot-bind.sh
+++ b/bind/files/chroot-bind.sh
@@ -7,8 +7,10 @@
 # Exec this script after `(apt-get|aptitude|apt) install bind9`
 # and after *each* bind9 upgrade
 
-# When the script is finished, ensure you have
-# 'OPTIONS="-u bind -t /var/chroot-bind"' in /etc/default/bind9
+# When the script is finished, ensure you have (since Bullseye)
+# 'OPTIONS="-u bind -t /var/chroot-bind"' in /etc/default/named
+### or (until Buster)
+### 'OPTIONS="-u bind -t /var/chroot-bind"' in /etc/default/bind9
 # and /etc/init.d/bind9 (re)start
 #
 # for Jessie/systemd only:
diff --git a/bind/tasks/main.yml b/bind/tasks/main.yml
index 1e20eee2..0e5c7fea 100644
--- a/bind/tasks/main.yml
+++ b/bind/tasks/main.yml
@@ -94,13 +94,25 @@
     - bind_chroot_set | bool
     - chrootbind_run.stdout | length > 0
 
-- name: Modify OPTIONS in /etc/default/bind9 for chroot
+- name: Modify OPTIONS in /etc/default/bind9 for chroot (until Buster)
   ansible.builtin.replace:
     dest: /etc/default/bind9
     regexp: '^OPTIONS=.*'
     replace: 'OPTIONS="-u bind -t {{ bind_chroot_path }}"'
   notify: restart bind
-  when: bind_chroot_set | bool
+  when:
+    - bind_chroot_set | bool
+    - ansible_distribution_major_version is version('11', '<')
+
+- name: Modify OPTIONS in /etc/default/named for chroot (since Bullseye)
+  ansible.builtin.replace:
+    dest: /etc/default/named
+    regexp: '^OPTIONS=.*'
+    replace: 'OPTIONS="-u bind -t {{ bind_chroot_path }}"'
+  notify: restart bind
+  when:
+    - bind_chroot_set | bool
+    - ansible_distribution_major_version is version('11', '>=')
 
 - name: logrotate for bind
   ansible.builtin.template: