diff --git a/defaults/main.yml b/defaults/main.yml
index dc1034e..903524d 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -27,6 +27,8 @@ certbot_certs: []
 # - domains:
 #     - example3.com
 
+certbot_create_extra_args: ""
+
 certbot_create_command: >-
   {{ certbot_script }} certonly --{{ certbot_create_method  }}
   {{ '--hsts' if certbot_hsts else '' }}