3 files changed, 4 insertions, 4 deletions

diff --git a/tests/security/BanManagerTest.php b/tests/security/BanManagerTest.php
index bba7c8ad..2fef82f5 100644
--- a/tests/security/BanManagerTest.php
+++ b/tests/security/BanManagerTest.php
@@ -32,7 +32,7 @@ class BanManagerTest extends TestCase
     /**
      * Prepare or reset test resources
      */
-    public function setUp()
+    protected function setUp(): void
     {
         if (file_exists($this->banFile)) {
             unlink($this->banFile);
diff --git a/tests/security/LoginManagerTest.php b/tests/security/LoginManagerTest.php
index f242be09..cc9aa647 100644
--- a/tests/security/LoginManagerTest.php
+++ b/tests/security/LoginManagerTest.php
@@ -63,7 +63,7 @@ class LoginManagerTest extends TestCase
     /**
      * Prepare or reset test resources
      */
-    public function setUp()
+    protected function setUp(): void
     {
         if (file_exists($this->banFile)) {
             unlink($this->banFile);
diff --git a/tests/security/SessionManagerTest.php b/tests/security/SessionManagerTest.php
index 11a59f9c..27e3b1a9 100644
--- a/tests/security/SessionManagerTest.php
+++ b/tests/security/SessionManagerTest.php
@@ -24,7 +24,7 @@ class SessionManagerTest extends TestCase
     /**
      * Assign reference data
      */
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$sidHashes = \ReferenceSessionIdHashes::getHashes();
     }
@@ -32,7 +32,7 @@ class SessionManagerTest extends TestCase
     /**
      * Initialize or reset test resources
      */
-    public function setUp()
+    protected function setUp(): void
     {
         $this->conf = new \FakeConfigManager([
             'credentials.login' => 'johndoe',