diff --git a/tests/methods/ParseTest.php b/tests/methods/ParseTest.php
index 291f81e..ddbdc5e 100644
--- a/tests/methods/ParseTest.php
+++ b/tests/methods/ParseTest.php
@@ -132,7 +132,7 @@ class ParseTest extends PHPUnit\Framework\TestCase {
      * @depends testSepRowAutoDetection
      */
     public function testGetColumnDatatypes() {
-        $this->csv->auto('tests/methods/fixtures/datatype.csv');
+        $this->csv->auto(__DIR__ . '/fixtures/datatype.csv');
         $this->csv->getDatatypes();
         $expected = [
             'title' => 'string',