diff --git a/tests/Generator/Operation/OperationTest.php b/tests/Generator/Operation/OperationTest.php
index 8c97017a..0eb8f2c7 100644
--- a/tests/Generator/Operation/OperationTest.php
+++ b/tests/Generator/Operation/OperationTest.php
@@ -10,3 +10,12 @@
         ->and($array)->toHaveKey('deprecated')
         ->and($array['deprecated'])->toBeTrue();
 });
+
+it('default deprecated key is false', function () {
+    $operation = new \Dedoc\Scramble\Support\Generator\Operation('get');
+
+    $array = $operation->toArray();
+
+    expect($operation->deprecated)->toBeFalse()
+        ->and($array)->not()->toHaveKey('deprecated');
+});