4 files changed, 4 insertions, 4 deletions
diff --git a/tests/Unit/Controller/BasicControllerTest.php b/tests/Unit/Controller/BasicControllerTest.php
index b49592e..8d5bc15 100644
--- a/tests/Unit/Controller/BasicControllerTest.php
+++ b/tests/Unit/Controller/BasicControllerTest.php
@@ -42,7 +42,7 @@ class BasicControllerTest extends TestCase
     /** @var string */
     protected $userId = 'john';
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/Unit/Controller/MonitoringControllerTest.php b/tests/Unit/Controller/MonitoringControllerTest.php
index 3a07604..81c41c6 100644
--- a/tests/Unit/Controller/MonitoringControllerTest.php
+++ b/tests/Unit/Controller/MonitoringControllerTest.php
@@ -61,7 +61,7 @@ class MonitoringControllerTest extends TestCase
     /** @var string */
     protected $userId = 'john';
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/Unit/Controller/RecoverControllerTest.php b/tests/Unit/Controller/RecoverControllerTest.php
index c08d5d9..9be4ef5 100644
--- a/tests/Unit/Controller/RecoverControllerTest.php
+++ b/tests/Unit/Controller/RecoverControllerTest.php
@@ -33,7 +33,7 @@ class RecoverControllerTest extends TestCase
     /** @var string */
     private $userId = 'john';
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/Unit/Controller/ScanControllerTest.php b/tests/Unit/Controller/ScanControllerTest.php
index 80f2364..7133bbf 100644
--- a/tests/Unit/Controller/ScanControllerTest.php
+++ b/tests/Unit/Controller/ScanControllerTest.php
@@ -96,7 +96,7 @@ class ScanControllerTest extends TestCase
     /** @var string */
     protected $userId = 'john';
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();