diff --git a/tests/test_file.py b/tests/test_file.py
index 4b04a96..ef08e8f 100644
--- a/tests/test_file.py
+++ b/tests/test_file.py
@@ -1,5 +1,6 @@
 import os
 import pytest
+import time
 from pydu.platform import WINDOWS
 from pydu.file import makedirs, remove, removes, open_file, copy, touch, symlink
 
@@ -168,6 +169,7 @@ class TestLink:
         touch(f)
         link(f, link_f)
         t1 = os.path.getctime(link_f)
+        time.sleep(1)
         link(f, link_f, overwrite=True)
         t2 = os.path.getctime(link_f)
         assert t1 != t2
@@ -195,6 +197,7 @@ class TestSymLink:
         touch(f)
         symlink(f, link_f)
         t1 = os.path.getctime(link_f)
+        time.sleep(1)
         symlink(f, link_f, overwrite=True)
         t2 = os.path.getctime(link_f)
         assert t1 != t2