diff --git a/tasks/certificates.yml b/tasks/certificates.yml
index a102465..02f2d06 100644
--- a/tasks/certificates.yml
+++ b/tasks/certificates.yml
@@ -12,13 +12,17 @@
   tags: certbot
 
 - name: create a new certificate
-  command: 'certbot certonly -n --agree-tos -d {{ item.item.name }} -m {{ certbot_mail }} --webroot --webroot-path {{ certbot_path }} --rsa-key-size {{ certbot_key_size }}'
+  command: >
+    certbot certonly -n --agree-tos -d {{ item.item.name }} -m {{ certbot_mail }}
+    --webroot --webroot-path {{ certbot_path }} --rsa-key-size {{ certbot_key_size }}
   loop: '{{ st.results }}'
   when: (certbot_role == 'master' or item.item.name == ansible_fqdn) and not item.stat.exists and ng.stat.exists
   tags: certbot
 
 - name: create a new certificate (standalone)
-  command: 'certbot certonly -n --agree-tos -d {{ item.item.name }} -m {{ certbot_mail }} --standalone --rsa-key-size {{ certbot_key_size }}'
+  command: >
+    certbot certonly -n --agree-tos -d {{ item.item.name }} -m {{ certbot_mail }}
+    --standalone --rsa-key-size {{ certbot_key_size }}
   loop: '{{ st.results }}'
   when: (certbot_role == 'master' or item.item.name == ansible_fqdn) and not item.stat.exists and not ng.stat.exists
   tags: certbot