diff --git a/ajax.php b/ajax.php
index 4857859..b5b454d 100644
--- a/ajax.php
+++ b/ajax.php
@@ -54,4 +54,4 @@ foreach ($values as $value) {
     $element->posx = $value->posx;
     $element->posy = $value->posy;
     $DB->update_record('customcert_elements', $element);
-}
\ No newline at end of file
+}
diff --git a/classes/admin_setting_link.php b/classes/admin_setting_link.php
index 19de718..f06090a 100644
--- a/classes/admin_setting_link.php
+++ b/classes/admin_setting_link.php
@@ -80,4 +80,4 @@ class admin_setting_link extends \admin_setting_configtext {
         return format_admin_setting($this, $this->visiblename,
             \html_writer::link($this->link, $this->linkname), $this->description, true, '', null, $query);
     }
-}
\ No newline at end of file
+}
diff --git a/load_template.php b/load_template.php
index 2daa771..3e4bcce 100644
--- a/load_template.php
+++ b/load_template.php
@@ -97,4 +97,4 @@ $PAGE->navbar->add(get_string('loadtemplate', 'customcert'));
 echo $OUTPUT->header();
 echo $OUTPUT->heading($heading);
 echo $OUTPUT->confirm(get_string('loadtemplatemsg', 'customcert'), $yesurl, $nourl);
-echo $OUTPUT->footer();
\ No newline at end of file
+echo $OUTPUT->footer();
diff --git a/tests/email_certificate_task_test.php b/tests/email_certificate_task_test.php
index f2d4307..e942e70 100644
--- a/tests/email_certificate_task_test.php
+++ b/tests/email_certificate_task_test.php
@@ -416,4 +416,4 @@ class mod_customcert_task_email_certificate_task_testcase extends advanced_testc
         // Confirm no emails were sent.
         $this->assertCount(0, $emails);
     }
-}
\ No newline at end of file
+}