diff --git a/tests/SampleTest.php b/tests/SampleTest.php
index 2ad8348..1f73e4b 100644
--- a/tests/SampleTest.php
+++ b/tests/SampleTest.php
@@ -1513,9 +1513,9 @@ public function testSaveWithCsvWriter()
                 'h1 as title',
                 '1.9 as static_number'
             )
-            ->save(".cached/test_write.csv");
+            ->save('.cached/test_write.csv');
 
-        $this->assertFileExists(".cached/test_write.csv");
+        $this->assertFileExists('.cached/test_write.csv');
     }
 
     public function testWithFilterNested()
diff --git a/tests/WriterTest.php b/tests/WriterTest.php
index 5364186..eb5005e 100644
--- a/tests/WriterTest.php
+++ b/tests/WriterTest.php
@@ -1,4 +1,5 @@
 <?php
+
 use Cacing69\Cquery\Cquery;
 use Cacing69\Cquery\Writer\CSVWriter;
 use PHPUnit\Framework\TestCase;
@@ -26,8 +27,8 @@ public function testCsvWriter()
 
         $writer->setData($result);
 
-        $writer->save(".cached/output.csv");
+        $writer->save('.cached/output.csv');
 
-        $this->assertFileExists(".cached/output.csv");
+        $this->assertFileExists('.cached/output.csv');
     }
 }