diff --git a/filter.php b/filter.php
index e704447..4ebdd8f 100644
--- a/filter.php
+++ b/filter.php
@@ -4529,7 +4529,6 @@ function ($matches) use ($mycohorts) {
                 }
             }
 
-
             if (strpos($text, '{ifmin') !== false) { // If there are conditional ifmin tags.
                 // Tag: {ifminassistant}...{/ifminassistant}.
                 // Description: Display content only if user has the role of a non-editing teacher or higher.
diff --git a/lang/en/filter_filtercodes.php b/lang/en/filter_filtercodes.php
index 5053e3d..396dda6 100644
--- a/lang/en/filter_filtercodes.php
+++ b/lang/en/filter_filtercodes.php
@@ -21,6 +21,7 @@
  * @copyright  2017-2024 TNG Consulting Inc. - www.tngconsulting.ca
  * @author     Michael Milette
  * @license    https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @SuppressWarnings("moodle.Files.LangFilesOrdering.IncorrectOrder")
  */
 
 defined('MOODLE_INTERNAL') || die();
diff --git a/tests/filter_test.php b/tests/filter_test.php
index 44db771..e6186a4 100644
--- a/tests/filter_test.php
+++ b/tests/filter_test.php
@@ -37,7 +37,7 @@
  * @copyright  2017-2024 TNG Consulting Inc. - www.tngconsulting.ca
  * @license    https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class filter_test extends \advanced_testcase {
+final class filter_test extends \advanced_testcase {
     /**
      * Setup the test framework
      *
@@ -59,9 +59,11 @@ public function setUp(): void {
     /**
      * Filter test.
      *
+     * @covers MyClass::filter
+     *
      * @return void
      */
-    public function test_filtercodes() {
+    public function test_filtercodes(): void {
         global $CFG, $USER, $DB, $PAGE;
 
         // Create a test course.