diff --git a/tests/courseformatlib_test.php b/tests/courseformatlib_test.php
index aa99455..a0a85e1 100644
--- a/tests/courseformatlib_test.php
+++ b/tests/courseformatlib_test.php
@@ -39,6 +39,7 @@ final class courseformatlib_test extends \advanced_testcase {
     protected $courseformat;
 
     protected function setUp(): void {
+        parent::setUp();
         $this->resetAfterTest(true);
 
         set_config('theme', 'boost');
diff --git a/tests/courseformattoolbox_test.php b/tests/courseformattoolbox_test.php
index 0143135..70050a8 100644
--- a/tests/courseformattoolbox_test.php
+++ b/tests/courseformattoolbox_test.php
@@ -32,6 +32,7 @@
  */
 final class courseformattoolbox_test extends \advanced_testcase {
     protected function setUp(): void {
+        parent::setUp();
         $this->resetAfterTest(true);
 
         set_config('theme', 'boost');