diff --git a/tests/Binary/TwigCsFixerTest.php b/tests/Binary/TwigCsFixerTest.php
index 35b1c840..8f88d246 100644
--- a/tests/Binary/TwigCsFixerTest.php
+++ b/tests/Binary/TwigCsFixerTest.php
@@ -12,11 +12,10 @@ final class TwigCsFixerTest extends FileTestCase
 {
     public function testBinary(): void
     {
-        $process = new Process([
-            TestHelper::getOsPath(__DIR__.'/../../bin/twig-cs-fixer'),
-            'lint',
-            'Fixtures'
-        ]);
+        $bin = realpath(__DIR__.'/../../bin/twig-cs-fixer');
+        static::assertNotFalse($bin);
+
+        $process = new Process([$bin, 'lint', 'Fixtures']);
 
         static::assertSame(0, $process->run(), $process->getErrorOutput());
     }