diff --git a/ext/spl/tests/bug62433.phpt b/ext/spl/tests/bug62433.phpt
index 86b5df83872..bfb3568bacb 100644
--- a/ext/spl/tests/bug62433.phpt
+++ b/ext/spl/tests/bug62433.phpt
@@ -5,11 +5,11 @@ Bug #62433 Inconsistent behavior of RecursiveDirectoryIterator to dot files (. a
 $dots = array_keys(iterator_to_array(new RecursiveDirectoryIterator(__DIR__)));
 $ndots = array_keys(iterator_to_array(new RecursiveDirectoryIterator(__DIR__, FilesystemIterator::SKIP_DOTS)));
 
-var_dump(in_array(__DIR__ . '/.', $dots));
-var_dump(in_array(__DIR__ . '/..', $dots));
+var_dump(in_array(__DIR__ . DIRECTORY_SEPARATOR . '.', $dots));
+var_dump(in_array(__DIR__ . DIRECTORY_SEPARATOR . '..', $dots));
 
-var_dump(in_array(__DIR__ . '/.', $ndots));
-var_dump(in_array(__DIR__ . '/..', $ndots));
+var_dump(in_array(__DIR__ . DIRECTORY_SEPARATOR . '.', $ndots));
+var_dump(in_array(__DIR__ . DIRECTORY_SEPARATOR . '..', $ndots));
 ?>
 --EXPECT--	
 bool(true)