diff --git a/src/PhpDoc/TypeNodeResolver.php b/src/PhpDoc/TypeNodeResolver.php
index f177f3d568b..80c9e65d3ea 100644
--- a/src/PhpDoc/TypeNodeResolver.php
+++ b/src/PhpDoc/TypeNodeResolver.php
@@ -855,7 +855,7 @@ private function resolveConstTypeNode(ConstTypeNode $typeNode, NameScope $nameSc
 	private function generateIntMaskType(Type $type): ?Type
 	{
 		$ints = TypeUtils::getConstantIntegers($type);
-		if (!$ints) {
+		if (count($ints) === 0) {
 			return null;
 		}