1 files changed, 2 insertions, 2 deletions
diff --git a/tests/unit/lib/classes/StringManipulationTest.php b/tests/unit/lib/classes/StringManipulationTest.php
index e0a3eaa..cce5513 100644
--- a/tests/unit/lib/classes/StringManipulationTest.php
+++ b/tests/unit/lib/classes/StringManipulationTest.php
@@ -2,11 +2,11 @@
 
 class StringManipulationTest extends \Codeception\Test\Unit
 {
-    public function setUp()
+    public function setUp(): void
     {
         require_once 'lib/functions.php';
     }
-    
+
     /**
      * @dataProvider camelCaseProvider
      */