diff --git a/python-validators.changes b/python-validators.changes
index 740baf7..fbb419d 100644
--- a/python-validators.changes
+++ b/python-validators.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Jul 11 11:00:04 UTC 2020 - Benjamin Greiner <code@bnavigator.de>
+
+- remove isort build requirement. It is not called. 
+
 -------------------------------------------------------------------
 Fri May  8 08:28:01 UTC 2020 - Mia Herkt <mia@0x0.st>
 
diff --git a/python-validators.spec b/python-validators.spec
index 80089f4..0d3d1ea 100644
--- a/python-validators.spec
+++ b/python-validators.spec
@@ -33,7 +33,6 @@ Requires:       python-six >= 1.4.0
 BuildArch:      noarch
 # SECTION test requirements
 BuildRequires:  %{python_module decorator >= 3.4.0}
-BuildRequires:  %{python_module isort >= 4.2.2}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module six >= 1.4.0}
 # /SECTION