diff --git a/misc/py-dictdiffer/files/patch-setup.py b/misc/py-dictdiffer/files/patch-setup.py
deleted file mode 100644
index 1c2800241c52..000000000000
--- a/misc/py-dictdiffer/files/patch-setup.py
+++ /dev/null
@@ -1,13 +0,0 @@
-- fix the problem that Python thinks that the version 2.7 is greater than 6.0.0 for pytest-runner
-
---- setup.py.orig	2022-10-04 20:58:57 UTC
-+++ setup.py
-@@ -54,7 +54,7 @@ for key, reqs in extras_require.items():
-     extras_require['all'].extend(reqs)
- 
- setup_requires = [
--    'pytest-runner>=2.7',
-+    'pytest-runner',
-     'setuptools_scm>=3.1.0',
- ]
-