diff --git a/python-patiencediff.changes b/python-patiencediff.changes
index 94fa4a7..6bad874 100644
--- a/python-patiencediff.changes
+++ b/python-patiencediff.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun  9 14:28:12 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to libalternatives
+
 -------------------------------------------------------------------
 Tue Jun  3 09:13:27 UTC 2025 - Markéta Machová <mmachova@suse.com>
 
diff --git a/python-patiencediff.spec b/python-patiencediff.spec
index c2d4ae5..dafa1cf 100644
--- a/python-patiencediff.spec
+++ b/python-patiencediff.spec
@@ -16,6 +16,7 @@
 #
 
 
+%bcond_without libalternatives
 Name:           python-patiencediff
 Version:        0.2.15
 Release:        0
@@ -29,10 +30,10 @@ BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module wheel}
+BuildRequires:  alts
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-Requires(post): alts
-Requires(preun): alts
+Requires:       alts
 %python_subpackages
 
 %description
@@ -50,11 +51,8 @@ export CFLAGS="%{optflags}"
 %python_expand %fdupes %{buildroot}%{$python_sitearch}
 %python_clone -a %{buildroot}%{_bindir}/patiencediff
 
-%post
-%python_install_alternative patiencediff
-
-%postun
-%python_uninstall_alternative patiencediff
+%pre
+%python_libalternatives_reset_alternative patiencediff
 
 %check
 %pytest