diff --git a/tests/functional/FileApiFunctionalTest.php b/tests/functional/FileApiFunctionalTest.php
index 3a3a6a2..52fdff9 100755
--- a/tests/functional/FileApiFunctionalTest.php
+++ b/tests/functional/FileApiFunctionalTest.php
@@ -25,12 +25,12 @@ class FileApiFunctionalTest extends TestCase
     /**
      * @var string
      */
-    const FILE_NAME = '/test.xml';
+    const FILE_NAME = 'test.xml';
 
     /**
      * @var string
      */
-    const NEW_FILE_NAME = '/new_test.xml';
+    const NEW_FILE_NAME = 'new_test.xml';
 
     /**
      * @var string
diff --git a/tests/unit/ApiTestAbstract.php b/tests/unit/ApiTestAbstract.php
index 43220b9..4dee08e 100755
--- a/tests/unit/ApiTestAbstract.php
+++ b/tests/unit/ApiTestAbstract.php
@@ -262,7 +262,6 @@ protected function prepareClientResponseMock($setDefaultResponse = true)
      */
     protected function setUp(): void
     {
-        date_default_timezone_set('Europe/Kiev');
         $this->prepareHttpClientMock();
         $this->prepareAuthProviderMock();
         $this->prepareClientResponseMock();