diff --git a/tests/PHPStan/Analyser/LegacyNodeScopeResolverTest.php b/tests/PHPStan/Analyser/LegacyNodeScopeResolverTest.php
index f61833a752..1a5d6bb5b3 100644
--- a/tests/PHPStan/Analyser/LegacyNodeScopeResolverTest.php
+++ b/tests/PHPStan/Analyser/LegacyNodeScopeResolverTest.php
@@ -7430,7 +7430,7 @@ public function dataReplaceFunctions(): array
 	{
 		return [
 			[
-				'string',
+				'non-empty-string',
 				'$expectedString',
 			],
 			[
@@ -7438,7 +7438,7 @@ public function dataReplaceFunctions(): array
 				'$expectedString2',
 			],
 			[
-				'string|null',
+				'non-empty-string|null',
 				'$anotherExpectedString',
 			],
 			[