1 files changed, 2 insertions, 2 deletions
diff --git a/tests/PHPUnit/System/UserIdAndVisitorIdTest.php b/tests/PHPUnit/System/UserIdAndVisitorIdTest.php
index 7e3acbcf97..d4536cc327 100644
--- a/tests/PHPUnit/System/UserIdAndVisitorIdTest.php
+++ b/tests/PHPUnit/System/UserIdAndVisitorIdTest.php
@@ -21,12 +21,12 @@ class UserIdAndVisitorIdTest extends SystemTestCase
 {
     public static $fixture = null; // initialized below class definition
 
-    public function setUp()
+    public function setUp(): void
     {
         Proxy::getInstance()->setHideIgnoredFunctions(false);
     }
 
-    public function tearDown()
+    public function tearDown(): void
     {
         Proxy::getInstance()->setHideIgnoredFunctions(true);
     }