1 files changed, 1 insertions, 1 deletions

diff --git a/tests/FileUtilsTest.php b/tests/FileUtilsTest.php
index 57719175..eb9cb89a 100644
--- a/tests/FileUtilsTest.php
+++ b/tests/FileUtilsTest.php
@@ -19,7 +19,7 @@ class FileUtilsTest extends \PHPUnit\Framework\TestCase
     /**
      * Delete test file after every test.
      */
-    public function tearDown()
+    protected function tearDown(): void
     {
         @unlink(self::$file);
     }