diff --git a/tests/modules/turnitin_assign_test.php b/tests/modules/turnitin_assign_test.php
index 0f43aacd..78fd87e7 100644
--- a/tests/modules/turnitin_assign_test.php
+++ b/tests/modules/turnitin_assign_test.php
@@ -37,15 +37,6 @@
  */
 final class turnitin_assign_test extends \advanced_testcase {
 
-    /**
-     * @var \stdClass
-     */
-    public $course;
-    /**
-     * @var \stdClass
-     */
-    public $assign;
-
     /** @var stdClass created in setUp. */
     protected $course;
 
diff --git a/tests/modules/turnitin_forum_test.php b/tests/modules/turnitin_forum_test.php
index 42e3eada..d6b8c8fa 100644
--- a/tests/modules/turnitin_forum_test.php
+++ b/tests/modules/turnitin_forum_test.php
@@ -36,21 +36,6 @@
  */
 final class turnitin_forum_test extends \advanced_testcase {
 
-    /**
-     * @var \stdClass $forum
-     */
-    public $forum;
-
-    /**
-     * @var \stdClass $discussion
-     */
-    public $discussion;
-
-    /**
-     * @var \stdClass $post
-     */
-    public $post;
-
     /** @var stdClass created in setUp. */
     protected $forum;