diff --git a/src/Rules/Traits/ConflictingTraitConstantsRule.php b/src/Rules/Traits/ConflictingTraitConstantsRule.php
index 7176adb2f0..2c760eede4 100644
--- a/src/Rules/Traits/ConflictingTraitConstantsRule.php
+++ b/src/Rules/Traits/ConflictingTraitConstantsRule.php
@@ -80,10 +80,7 @@ public function processNode(Node $node, Scope $scope): array
 				$classConstantValueType = $this->initializerExprTypeResolver->getType($const->value, InitializerExprContext::fromClassReflection($classReflection));
 				$traitConstantValueType = $this->initializerExprTypeResolver->getType(
 					$immediateTraitConstant->getValueExpression(),
-					InitializerExprContext::fromClass(
-						$immediateTraitConstant->getDeclaringClass()->getName(),
-						$immediateTraitConstant->getDeclaringClass()->getFileName() !== false ? $immediateTraitConstant->getDeclaringClass()->getFileName() : null,
-					),
+					InitializerExprContext::fromClassReflection($classReflection),
 				);
 				if ($classConstantValueType->equals($traitConstantValueType)) {
 					continue;
diff --git a/tests/PHPStan/Rules/Traits/ConflictingTraitConstantsRuleTest.php b/tests/PHPStan/Rules/Traits/ConflictingTraitConstantsRuleTest.php
index 5acfbf3229..62c23b88dc 100644
--- a/tests/PHPStan/Rules/Traits/ConflictingTraitConstantsRuleTest.php
+++ b/tests/PHPStan/Rules/Traits/ConflictingTraitConstantsRuleTest.php
@@ -85,4 +85,10 @@ public function testBug13119(): void
 		$this->analyse([__DIR__ . '/data/bug-13119.php'], []);
 	}
 
+	#[RequiresPhp('>= 8.3')]
+	public function testBug11351(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-11351.php'], []);
+	}
+
 }
diff --git a/tests/PHPStan/Rules/Traits/data/bug-11351.php b/tests/PHPStan/Rules/Traits/data/bug-11351.php
new file mode 100644
index 0000000000..601db00d0b
--- /dev/null
+++ b/tests/PHPStan/Rules/Traits/data/bug-11351.php
@@ -0,0 +1,41 @@
+<?php // lint >= 8.2
+
+declare(strict_types = 1);
+
+namespace Bug11351;
+
+trait TA
+{
+	protected const array A = [
+		self::CA => 'CA',
+	];
+}
+
+class A
+{
+	use TA;
+
+	public const CA = 'abc';
+
+	protected const array A = [
+		self::CA => 'CA',
+	];
+}
+
+trait TB
+{
+	protected const array B = [
+		'key' => self::CB,
+	];
+}
+
+class B
+{
+	use TB;
+
+	public const CB = 'xyz';
+
+	protected const array B = [
+		'key' => self::CB,
+	];
+}