diff --git a/openbabel.spec b/openbabel.spec
index 44fd2c8..65da9a1 100644
--- a/openbabel.spec
+++ b/openbabel.spec
@@ -8,7 +8,7 @@
 
 Name: openbabel
 Version: 2.4.1
-Release: 21%{?dist}
+Release: 22%{?dist}
 Summary: Chemistry software file format converter
 License: GPLv2
 URL: https://openbabel.org/
@@ -119,7 +119,7 @@ Summary: Python wrapper for the Open Babel library
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 BuildRequires: python3-devel
 %{?python_provide:%python_provide python3-%{name}}
-Obsoletes: python2-%{name}%{?_isa} < 2.4.1-21
+Obsoletes: python2-%{name} < 2.4.1-21
 
 %description -n python3-%{name}
 Python3 wrapper for the Open Babel library.
@@ -244,6 +244,9 @@ export CTEST_OUTPUT_ON_FAILURE=1 PYTHONPATH=%{buildroot}%{python3_sitearch}
 %{ruby_vendorarchdir}/openbabel.so
 
 %changelog
+* Tue Jun 18 2019 Petr Pisar <ppisar@redhat.com> - 2.4.1-22
+- Obsolete by name only (bug #1685183)
+
 * Fri Mar 01 2019 Dominik Mierzejewski <rpm@greysector.net> - 2.4.1-21
 - drop python2 subpackage (#1648558)
 - fix running the testsuite with python3