diff --git a/tests/Sniffs/Namespaces/UnusedUsesSniffTest.php b/tests/Sniffs/Namespaces/UnusedUsesSniffTest.php
index d77fd5ba1..147a926a5 100644
--- a/tests/Sniffs/Namespaces/UnusedUsesSniffTest.php
+++ b/tests/Sniffs/Namespaces/UnusedUsesSniffTest.php
@@ -68,6 +68,7 @@ public function testUnusedUse(): void
 		self::assertNoSniffError($report, 29);
 
 		self::assertNoSniffError($report, 30);
+		self::assertNoSniffError($report, 31);
 
 		self::assertNoSniffError($report, 91);
 	}
diff --git a/tests/Sniffs/Namespaces/data/unusedUses.php b/tests/Sniffs/Namespaces/data/unusedUses.php
index 9e4607e26..9f8fbcd51 100644
--- a/tests/Sniffs/Namespaces/data/unusedUses.php
+++ b/tests/Sniffs/Namespaces/data/unusedUses.php
@@ -28,6 +28,7 @@
 use ReferenceClass;
 use ClassWithStaticVariable;
 use ClassWithConstant;
+use function Psl\Type\null;
 
 class TestClass implements FirstInterface, SecondInterface
 {
@@ -67,3 +68,5 @@ protected function withUnion(UnionType|UnionType2|bool $union)
 	}
 
 }
+
+null();