diff --git a/python-eradicate.changes b/python-eradicate.changes
index 612dc1d..7010000 100644
--- a/python-eradicate.changes
+++ b/python-eradicate.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun  9 13:25:52 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to libalternatives
+
 -------------------------------------------------------------------
 Tue May 27 09:49:35 UTC 2025 - Markéta Machová <mmachova@suse.com>
 
diff --git a/python-eradicate.spec b/python-eradicate.spec
index 4bfdeb0..2e62156 100644
--- a/python-eradicate.spec
+++ b/python-eradicate.spec
@@ -16,6 +16,7 @@
 #
 
 
+%bcond_without libalternatives
 %{?sle15_python_module_pythons}
 Name:           python-eradicate
 Version:        2.3.0
@@ -28,10 +29,10 @@ Source:         https://files.pythonhosted.org/packages/source/e/eradicate/eradi
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module wheel}
+BuildRequires:  alts
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-Requires(post): alts
-Requires(postun): alts
+Requires:       alts
 BuildArch:      noarch
 %python_subpackages
 
@@ -55,11 +56,8 @@ which is valid Python syntax, but is probably not code.)
 
 %python_clone -a %{buildroot}%{_bindir}/eradicate
 
-%post
-%python_install_alternative eradicate
-
-%postun
-%python_uninstall_alternative eradicate
+%pre
+%python_libalternatives_reset_alternative eradicate
 
 %check
 %pyunittest -v