diff --git a/tests/CompilerTest.php b/tests/CompilerTest.php
index 151505f9..2dbb2f8f 100644
--- a/tests/CompilerTest.php
+++ b/tests/CompilerTest.php
@@ -353,4 +353,11 @@ public function testCompileMultipleFile(): void
         $bind = (new Bind())->bindInterceptors('foo', [new FakeDoubleInterceptor()]);
         $compiler->newInstance(FakeTwoClass::class, [], $bind);
     }
+
+    public function testNewInstanceWithAnonymousClass(): void
+    {
+        $mock = $this->compiler->newInstance(FakeAnonymousClass::class, [], $this->bind);
+        $this->assertInstanceOf(FakeAnonymousClass::class, $mock);
+        $this->assertInstanceOf(WeavedInterface::class, $mock);
+    }
 }
diff --git a/tests/Fake/FakeAnonymousClass.php b/tests/Fake/FakeAnonymousClass.php
new file mode 100644
index 00000000..811c39c3
--- /dev/null
+++ b/tests/Fake/FakeAnonymousClass.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ray\Aop;
+
+class FakeAnonymousClass
+{
+    public function hasAnonymousClass($a): object
+    {
+        return new class {};
+    }
+}