diff --git a/python-mailman.changes b/python-mailman.changes
index 26b731f..ba1c9f4 100644
--- a/python-mailman.changes
+++ b/python-mailman.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Dec  2 10:47:14 UTC 2019 - pgajdos@suse.com
+
+- call spec-cleaner
+
 -------------------------------------------------------------------
 Mon Dec  2 09:19:40 UTC 2019 - pgajdos@suse.com
 
diff --git a/python-mailman.spec b/python-mailman.spec
index 0d10450..61a15aa 100644
--- a/python-mailman.spec
+++ b/python-mailman.spec
@@ -31,7 +31,6 @@ Version:        3.3.0
 Release:        0
 Summary:        Mailman -- the GNU mailing list manager
 License:        GPL-3.0-only
-Group:          Development/Languages/Python
 URL:            https://www.list.org
 Source:         https://files.pythonhosted.org/packages/source/m/mailman/mailman-%{version}.tar.gz
 # whitespace fix
@@ -101,7 +100,7 @@ Mailman -- the GNU mailing list manager
 %patch0 -p1
 
 %build
-sed -i 's:/sbin:/usr/bin:' src/mailman/config/mailman.cfg
+sed -i 's:/sbin:%{_prefix}/bin:' src/mailman/config/mailman.cfg
 pushd src/mailman
 for i in $(grep -r '^from importlib_resources' | sed 's/\(.*\.py\):.*/\1/'); do
   line=$(grep '^from importlib_resources' $i)