diff --git a/roles/lego/templates/lego.service.j2 b/roles/lego/templates/lego.service.j2
index cbfef73..00f0c5e 100644
--- a/roles/lego/templates/lego.service.j2
+++ b/roles/lego/templates/lego.service.j2
@@ -14,6 +14,9 @@ User={{ lego_user_res.name }}
 WorkingDirectory={{ lego_base_path }}
 ExecStartPre=+-chown {{ lego_certificate_store_user }}:{{ lego_certificate_store_group }} {{ lego_certificate_store }}
 ExecStartPre=+-chmod {{ lego_certificate_store_mode }} {{ lego_certificate_store }}
+{% if lego_pre_renewal_script is defined %}
+ExecStartPre=+-{{ lego_pre_renewal_script }}
+{% endif %}
 ExecStart={{ lego_command_systemd }}
 ExecStartPost=+-/bin/sh -c 'chown {{ lego_certificate_store_user }}:{{ lego_certificate_store_group }} {{ lego_certificate_store }}/*'
 ExecStartPost=+-/bin/sh -c 'chmod 0640 {{ lego_certificate_store }}/*'