diff --git a/.github/workflows/moodle-plugin-ci.yml b/.github/workflows/moodle-ci.yml
similarity index 99%
rename from .github/workflows/moodle-plugin-ci.yml
rename to .github/workflows/moodle-ci.yml
index d1cf676..9e13644 100644
--- a/.github/workflows/moodle-plugin-ci.yml
+++ b/.github/workflows/moodle-ci.yml
@@ -189,7 +189,7 @@ jobs:
       - name: Grunt
         continue-on-error: true # This step will show errors but will not fail
         if: ${{ !cancelled() }}
-        run: moodle-plugin-ci grunt --max-lint-warnings 1
+        run: moodle-plugin-ci grunt --max-lint-warnings 0
 
       - name: PHPUnit tests
         continue-on-error: true # This step will show errors but will not fail
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/styles.css b/styles.css
index bea2b4f..83107c2 100644
--- a/styles.css
+++ b/styles.css
@@ -1,6 +1,7 @@
 @property --percent {
     syntax: '<number>';
     inherits: true;
+    /* stylelint-disable-next-line -- not yet supported in FireFox. */
     initial-value: 0;
 }
 
diff --git a/tests/filter_test.php b/tests/filter_test.php
index 44db771..e388aec 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 \filter_filtercodes
+     *
      * @return void
      */
-    public function test_filtercodes() {
+    public function test_filtercodes(): void {
         global $CFG, $USER, $DB, $PAGE;
 
         // Create a test course.