diff --git a/ubuntu-deb-general/tasks/pki-basics.yml b/ubuntu-deb-general/tasks/pki-basics.yml
index 0f61970..f450626 100644
--- a/ubuntu-deb-general/tasks/pki-basics.yml
+++ b/ubuntu-deb-general/tasks/pki-basics.yml
@@ -11,7 +11,7 @@
 - name: When we are going to install letsencrypt certificates, create a preliminary path and a self signed cert. Check if a certificate already exists. If so, skip all the related tasks
   stat: path={{ letsencrypt_acme_user_home }}/live/{{ ansible_fqdn }}
   register: true_cert
-  when: letsencrypt_acme_install is defined and letsencrypt_acme_install
+  when: ( letsencrypt_acme_install is defined and letsencrypt_acme_install )
   tags: [ 'pki', 'ssl', 'letsencrypt' ]
 
 - name: When we are going to install letsencrypt certificates, create a preliminary path and a self signed cert. Now the physical paths