diff --git a/tests/profilefields/type_dropdown_test.php b/tests/profilefields/type_dropdown_test.php
index c17780d6d6..0e1fb101b7 100644
--- a/tests/profilefields/type_dropdown_test.php
+++ b/tests/profilefields/type_dropdown_test.php
@@ -16,7 +16,7 @@ class phpbb_profilefield_type_dropdown_test extends phpbb_test_case
      * Sets up basic test objects
      *
      * @access public
-     * @return void
+     * @return null
      */
     public function setUp()
     {
diff --git a/tests/profilefields/type_int_test.php b/tests/profilefields/type_int_test.php
index eb414faced..d3ce27691a 100644
--- a/tests/profilefields/type_int_test.php
+++ b/tests/profilefields/type_int_test.php
@@ -15,7 +15,7 @@ class phpbb_profilefield_type_int_test extends phpbb_test_case
      * Sets up basic test objects
      *
      * @access public
-     * @return void
+     * @return null
      */
     public function setUp()
     {
diff --git a/tests/profilefields/type_string_test.php b/tests/profilefields/type_string_test.php
index 8fadf4fcac..869f20b94f 100644
--- a/tests/profilefields/type_string_test.php
+++ b/tests/profilefields/type_string_test.php
@@ -15,7 +15,7 @@ class phpbb_profilefield_type_string_test extends phpbb_test_case
      * Sets up basic test objects
      *
      * @access public
-     * @return void
+     * @return null
      */
     public function setUp()
     {