diff --git a/tests/PHPStan/Rules/Properties/TypesAssignedToPropertiesRuleTest.php b/tests/PHPStan/Rules/Properties/TypesAssignedToPropertiesRuleTest.php
index de3e512ea4..cd0fa17e76 100644
--- a/tests/PHPStan/Rules/Properties/TypesAssignedToPropertiesRuleTest.php
+++ b/tests/PHPStan/Rules/Properties/TypesAssignedToPropertiesRuleTest.php
@@ -475,7 +475,7 @@ public function testBug6356b(): void
 			],
 		]);
 	}
-	
+
 	public function testIntegerRangesAndConstants(): void
 	{
 		$this->checkExplicitMixed = true;
diff --git a/tests/PHPStan/Rules/Properties/data/int-ranges-and-constants.php b/tests/PHPStan/Rules/Properties/data/int-ranges-and-constants.php
index cb9d99d16e..3aaa0fc82f 100644
--- a/tests/PHPStan/Rules/Properties/data/int-ranges-and-constants.php
+++ b/tests/PHPStan/Rules/Properties/data/int-ranges-and-constants.php
@@ -44,4 +44,13 @@ public function test2($a, $b, $c, $j, $k, $l, $m): void {
 		$this->x = $l;
 		$this->x = $m;
 	}
+
+	const I_1=1;
+	const I_2=2;
+
+	/** @param int-mask<self::I_*> $flag */
+	public function sayHello($flag): void
+	{
+		$this->x = $flag;
+	}
 }