diff --git a/python313.changes b/python313.changes
index 47e750a..027ebdf 100644
--- a/python313.changes
+++ b/python313.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu May  9 12:29:28 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
+
+- Use proper version name including tilda to separate pre-release
+  version.
+  https://en.opensuse.org/openSUSE:Package_versioning_guidelines
+
 -------------------------------------------------------------------
 Thu May  9 08:18:00 UTC 2024 - Daniel Garcia <daniel.garcia@suse.com>
 
diff --git a/python313.spec b/python313.spec
index a38d41f..da523bc 100644
--- a/python313.spec
+++ b/python313.spec
@@ -61,22 +61,21 @@
 # %%endif
 
 # Setting up variables
-%define _version %(c=%{version}; echo ${c/[a-z]*/})
+%define _version %(c=%{version}; echo ${c/[a-z~]*/})
 %define tar_suffix %(c=%{_version}; echo ${c#%{_version}})
 %define python_version %(echo %{_version}|cut -d. -f1-2)
 # based on the current source tarball
 %define python_version_abitag %(c=%{python_version}; echo ${c//./})
 # FIXME %%define python_version_soname %%(c=%%{python_version}; echo ${c//./_})
 %define         python_version_soname   3_13
-%if 0%(test -n "%{tar_suffix}" && echo 1)
-%define _version %(echo "%{_version}~%{tar_suffix}")
-%define tarversion %{version}
-%else
-%define tarversion %{version}
-%endif
+# %%if 0%%(test -n "%%{tar_suffix}" && echo 1)
+# %%define _version %%(echo "%%{_version}~%%{tar_suffix}")
+# %%define tarversion %%{version}
+# %%else
+# %%define tarversion %%{version}
+# %%endif
 # We don't process beta signs well
 %define         folderversion 3.13.0
-%define         tarname    Python-%{tarversion}
 %define         sitedir         %{_libdir}/python%{python_version}
 # three possible ABI kinds: m - pymalloc, d - debug build; see PEP 3149
 %define         abi_kind   %{nil}
@@ -111,7 +110,9 @@
 %define dynlib() %{sitedir}/lib-dynload/%{1}.cpython-%{abi_tag}-%{archname}-%{_os}%{?_gnu}%{?armsuffix}.so
 %bcond_without profileopt
 Name:           %{python_pkg_name}%{psuffix}
-Version:        3.13.0b1
+Version:        3.13.0~b1
+%define         tarversion 3.13.0b1
+%define         tarname    Python-%{tarversion}
 Release:        0
 Summary:        Python 3 Interpreter
 License:        Python-2.0