diff --git a/roles/nginx/tasks/letsencrypt.yml b/roles/nginx/tasks/letsencrypt.yml
index 8ca72cf..bde3025 100644
--- a/roles/nginx/tasks/letsencrypt.yml
+++ b/roles/nginx/tasks/letsencrypt.yml
@@ -53,7 +53,8 @@
       enabled: yes
       daemon_reload: yes
 
-  when: ansible_distribution == 'Ubuntu' and ansible_distribution_version is version('20.04', '==')
+  when: (ansible_distribution == 'Ubuntu' and ansible_distribution_version is version('20.04', '=='))
+        or (ansible_distribution == 'Debian' and ansible_distribution_version is version('11', '=='))
   tags: letsencrypt
 
 # vim: set ts=2 sw=2: