diff --git a/lang/en/customcert.php b/lang/en/customcert.php
index f21ef32..484667f 100644
--- a/lang/en/customcert.php
+++ b/lang/en/customcert.php
@@ -86,6 +86,7 @@ $string['posx_help'] = 'This is the position in mm from the top left corner you
 $string['posy'] = 'Postion Y';
 $string['posy_help'] = 'This is the position in mm from the top left corner you wish the element to display in the y direction.';
 $string['receiveddate'] = 'Received date';
+$string['replacetemplate'] = 'Replace';
 $string['report'] = 'Report';
 $string['save'] = 'Save';
 $string['savechangespreview'] = 'Save changes and preview';
diff --git a/save_template.php b/save_template.php
index 2b720e6..d61dc36 100644
--- a/save_template.php
+++ b/save_template.php
@@ -41,12 +41,23 @@ require_capability('mod/customcert:manage', $context);
 // Store the current time in a variable.
 $time = time();
 
-// Create the template.
-$template = new stdClass();
-$template->name = $name;
-$template->timecreated = $time;
+if (!$template = $DB->get_record('customcert_template', array('name' => $name))) {
+    // Create the template.
+    $template = new stdClass();
+    $template->name = $name;
+    $template->timecreated = $time;
+}
+
 $template->timemodified = $time;
-$template->id = $DB->insert_record('customcert_template', $template);
+
+if (empty($template->id)) {
+    $template->id = $DB->insert_record('customcert_template', $template);
+} else {
+    $DB->update_record('customcert_template', $template);
+    $templatepages = $DB->get_records_menu('customcert_template_pages', array('templateid' => $template->id));
+    $DB->delete_records_list('customcert_template_elements', 'templatepageid', array_keys($templatepages));
+    $DB->delete_records('customcert_template_pages', array('templateid' => $template->id));
+}
 
 // Get the pages of the customcert we are copying.
 if ($pages = $DB->get_records('customcert_pages', array('customcertid' => $customcert->id))) {
diff --git a/save_template_form.php b/save_template_form.php
index ca75190..2127e20 100644
--- a/save_template_form.php
+++ b/save_template_form.php
@@ -38,6 +38,7 @@ class mod_customcert_save_template_form extends moodleform {
         $group = array();
         $group[] = $mform->createElement('text', 'name');
         $group[] = $mform->createElement('submit', 'savetemplatesubmit', get_string('save', 'customcert'));
+        $group[] = $mform->createElement('checkbox', 'replace', null, get_string('replacetemplate', 'customcert'));
 
         $mform->addElement('group', 'savetemplategroup', get_string('templatename', 'customcert'), $group, '', false);
 
@@ -66,9 +67,11 @@ class mod_customcert_save_template_form extends moodleform {
 
         $errors = parent::validation($data, $files);
 
-        // Ensure the name does not already exist.
-        if ($DB->record_exists('customcert_template', array('name' => $data['name']))) {
-            $errors['savetemplategroup'] = get_string('templatenameexists', 'customcert');
+        if (empty($data['replace'])) {
+            // Ensure the name does not already exist.
+            if ($DB->record_exists('customcert_template', array('name' => $data['name']))) {
+                $errors['savetemplategroup'] = get_string('templatenameexists', 'customcert');
+            }
         }
 
         return $errors;
diff --git a/styles.css b/styles.css
index e054eb3..13edcb2 100644
--- a/styles.css
+++ b/styles.css
@@ -2,6 +2,10 @@
     text-align:right;
 }
 
+#page-mod-customcert-edit #id_replace {
+    margin-left: 10px;
+}
+
 #page-mod-customcert-report .centre {
     margin-left: auto;
     margin-right: auto;