diff --git a/tests/mod_zoom_grade_test.php b/tests/mod_zoom_grade_test.php
index 0bf0be1a..f8a8e1cd 100644
--- a/tests/mod_zoom_grade_test.php
+++ b/tests/mod_zoom_grade_test.php
@@ -30,6 +30,26 @@
  * PHPunit testcase class.
  */
 class mod_zoom_grade_test extends advanced_testcase {
+    /**
+     * @var \stdClass Course record.
+     */
+    private $course;
+
+    /**
+     * @var \stdClass User record for teacher.
+     */
+    private $teacher;
+
+    /**
+     * @var \stdClass User record for student.
+     */
+    private $student;
+
+    /**
+     * @var \mod_zoom_generator Plugin generator for tests.
+     */
+    private $generator;
+
     /**
      * Setup to ensure that fixtures are loaded.
      */
diff --git a/tests/mod_zoom_webservice_test.php b/tests/mod_zoom_webservice_test.php
index 85410cc7..3ec4ad1a 100644
--- a/tests/mod_zoom_webservice_test.php
+++ b/tests/mod_zoom_webservice_test.php
@@ -34,6 +34,11 @@
  * @covers \mod_zoom_webservice
  */
 class mod_zoom_webservice_test extends advanced_testcase {
+    /**
+     * @var object Anonymous class to mock \curl.
+     */
+    private $notfoundmockcurl;
+
     /**
      * Setup to ensure that fixtures are loaded.
      */