diff --git a/tests/FileManipulationTest.php b/tests/FileManipulationTest.php
index aea1341c7..09582d5a8 100644
--- a/tests/FileManipulationTest.php
+++ b/tests/FileManipulationTest.php
@@ -671,7 +671,7 @@ class FileManipulationTest extends TestCase
                 ['PossiblyUndefinedVariable'],
                 true,
             ],
-            'possiblyUndefinedVariable' => [
+            'twoPossiblyUndefinedVariables' => [
                 '<?php
                     if (rand(0, 1)) {
                       $a = 1;