diff --git a/tests/src/Model/Log/ParsedLogIteratorTest.php b/tests/src/Model/Log/ParsedLogIteratorTest.php
index 5bbfa229d8..846deab1ce 100644
--- a/tests/src/Model/Log/ParsedLogIteratorTest.php
+++ b/tests/src/Model/Log/ParsedLogIteratorTest.php
@@ -40,7 +40,7 @@ class ParsedLogIteratorTest extends TestCase
 		}
 	}
 
-	protected function setUp()
+	protected function setUp(): void
 	{
 		$logfile = dirname(__DIR__) . DIRECTORY_SEPARATOR .
 			'..' . DIRECTORY_SEPARATOR .