diff --git a/tests/FtpTests.php b/tests/FtpTests.php
index 717b0f5fb..270061a87 100755
--- a/tests/FtpTests.php
+++ b/tests/FtpTests.php
@@ -662,7 +662,7 @@ public function expectedUnixListings()
                     [
                         'type' => 'dir',
                         'path' => 'folder',
-                        'timestamp' => 1606226340,
+                        'timestamp' => DateTime::createFromFormat('M d H:i', 'Nov 24 13:59')->getTimestamp(),
                     ],
                     [
                         'type' => 'file',
@@ -693,7 +693,7 @@ public function expectedUnixListings()
                     [
                         'type' => 'dir',
                         'path' => 'folder',
-                        'timestamp' => 1606226340,
+                        'timestamp' => DateTime::createFromFormat('M d H:i', 'Nov 24 13:59')->getTimestamp(),
                     ],
                     [
                         'type' => 'file',