diff --git a/python-ed25519.changes b/python-ed25519.changes
index 5d15a2c..68e1036 100644
--- a/python-ed25519.changes
+++ b/python-ed25519.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Oct  7 15:11:01 UTC 2021 - Matej Cepl <mcepl@suse.com>
+
+- Switch from python setup.py test construct to pyunittest macro.
+
 -------------------------------------------------------------------
 Tue May 26 06:34:05 UTC 2020 - Petr Gajdos <pgajdos@suse.com>
 
diff --git a/python-ed25519.spec b/python-ed25519.spec
index 5b43738..dee2a0c 100644
--- a/python-ed25519.spec
+++ b/python-ed25519.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-ed25519
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -30,7 +30,7 @@ BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires(post): update-alternatives
-Requires(postun): update-alternatives
+Requires(postun):update-alternatives
 %python_subpackages
 
 %description
@@ -49,7 +49,9 @@ export CFLAGS="%{optflags}"
 %python_expand %fdupes %{buildroot}%{$python_sitearch}
 
 %check
-%python_exec setup.py test
+cp src/ed25519/test*.py .
+rm -r src
+%pyunittest_arch test*.py
 
 %post
 %python_install_alternative edsig