diff --git a/roles/preseed/templates/preseed/client-trusty.seed b/roles/preseed/templates/preseed/client-trusty.seed
index 9fa2db8..6d43d9a 100644
--- a/roles/preseed/templates/preseed/client-trusty.seed
+++ b/roles/preseed/templates/preseed/client-trusty.seed
@@ -39,7 +39,7 @@ d-i	apt-setup/backports			boolean true
 d-i	apt-setup/non-free			boolean true
 d-i	apt-setup/contrib			boolean true
 d-i	apt-setup/services-select 		multiselect security, updates
-{% if execmirrorpath != '' }
+{% if execmirrorpath != '' %}
 d-i	apt-setup/security_host			string {{ ansible_local.domain.serverfqdn }}
 d-i	apt-setup/security_path			string /ks/mirror/security.ubuntu.com/ubuntu
 {% else %}
diff --git a/roles/preseed/templates/preseed/docenti-trusty.seed b/roles/preseed/templates/preseed/docenti-trusty.seed
index a4f3431..5963df1 100644
--- a/roles/preseed/templates/preseed/docenti-trusty.seed
+++ b/roles/preseed/templates/preseed/docenti-trusty.seed
@@ -39,7 +39,7 @@ d-i	apt-setup/backports			boolean true
 d-i	apt-setup/non-free			boolean true
 d-i	apt-setup/contrib			boolean true
 d-i	apt-setup/services-select 		multiselect security, updates
-{% if execmirrorpath != '' }
+{% if execmirrorpath != '' %}
 d-i	apt-setup/security_host			string {{ ansible_local.domain.serverfqdn }}
 d-i	apt-setup/security_path			string /ks/mirror/security.ubuntu.com/ubuntu
 {% else %}
diff --git a/roles/preseed/templates/preseed/edubuntu.seed b/roles/preseed/templates/preseed/edubuntu.seed
index 6b73c6c..fce7ebf 100644
--- a/roles/preseed/templates/preseed/edubuntu.seed
+++ b/roles/preseed/templates/preseed/edubuntu.seed
@@ -40,7 +40,7 @@ d-i	apt-setup/backports			boolean true
 d-i	apt-setup/non-free			boolean true
 d-i	apt-setup/contrib			boolean true
 d-i	apt-setup/services-select 		multiselect security, updates
-{% if execmirrorpath != '' }
+{% if execmirrorpath != '' %}
 d-i	apt-setup/security_host			string {{ ansible_local.domain.serverfqdn }}
 d-i	apt-setup/security_path			string /ks/mirror/security.ubuntu.com/ubuntu
 {% else %}