diff --git a/.travis.yml b/.travis.yml
index 6e475ce..ffa2ea8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,6 @@ env:
       MOLECULE_PLAYBOOK: playbook-source-install.yml
     - MOLECULE_DISTRO: ubuntu1804
     - MOLECULE_DISTRO: ubuntu1604
-    - MOLECULE_DISTRO: ubuntu1404
       MOLECULE_PLAYBOOK: playbook-source-install.yml
     - MOLECULE_DISTRO: debian9
 
diff --git a/defaults/main.yml b/defaults/main.yml
index 3186d8e..b8ba064 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -5,6 +5,8 @@ certbot_auto_renew_user: "{{ ansible_user | default(lookup('env', 'USER')) }}"
 certbot_auto_renew_hour: 3
 certbot_auto_renew_minute: 30
 certbot_auto_renew_options: "--quiet --no-self-upgrade"
+# Define the following var for bypass default cron job command.
+# certbot_auto_renew_command: ""
 
 # Parameters used when creating new Certbot certs.
 certbot_create_if_missing: false
diff --git a/tasks/renew-cron.yml b/tasks/renew-cron.yml
index 394a30e..9304133 100644
--- a/tasks/renew-cron.yml
+++ b/tasks/renew-cron.yml
@@ -2,7 +2,8 @@
 - name: Add cron job for certbot renewal (if configured).
   cron:
     name: Certbot automatic renewal.
-    job: "{{ certbot_script }} renew {{ certbot_auto_renew_options }}"
+    cron_file: ansible_certbot-auto-renew
+    job: "{{ certbot_auto_renew_command | default(certbot_script + ' renew ' + certbot_auto_renew_options) }}   "
     minute: "{{ certbot_auto_renew_minute }}"
     hour: "{{ certbot_auto_renew_hour }}"
     user: "{{ certbot_auto_renew_user }}"