defaults do not need a prefix

openssh/files/sshd_config

@@ -29,7 +29,6 @@
   {%- endif -%}
   {#- add prefix to keyword and/or default -#}
   {%- set keyword = prefix ~ keyword -%}
-  {%- set default = prefix ~ default -%}
 {{ render_option(keyword, default) }}
 {%- endmacro -%}