diff --git a/python-tinycss2.changes b/python-tinycss2.changes
index c129889..2a1f67c 100644
--- a/python-tinycss2.changes
+++ b/python-tinycss2.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Jul 11 10:50:32 UTC 2020 - Benjamin Greiner <code@bnavigator.de>
+
+- switch of isort in testing. isort5 is out and breaks everything 
+
 -------------------------------------------------------------------
 Sat May 16 00:00:10 UTC 2020 - Benjamin Greiner <code@bnavigator.de>
 
diff --git a/python-tinycss2.spec b/python-tinycss2.spec
index e57a79b..306f6f1 100644
--- a/python-tinycss2.spec
+++ b/python-tinycss2.spec
@@ -30,7 +30,6 @@ BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 # SECTION test requirements
-BuildRequires:  %{python_module pytest-isort}
 BuildRequires:  %{python_module pytest-runner}
 BuildRequires:  %{python_module webencodings >= 0.4}
 # /SECTION
@@ -57,7 +56,7 @@ more recent CSS Syntax Level 3 specification.
 export LANG=en_US.UTF-8
 # remove pytest default args --flake8 and --isort
 rm setup.cfg
-%pytest --isort
+%pytest
 
 %files %{python_files}
 %doc README.rst