diff --git a/trytond.changes b/trytond.changes
index 82fa115..09b2788 100644
--- a/trytond.changes
+++ b/trytond.changes
@@ -1,7 +1,7 @@
 -------------------------------------------------------------------
-Tue Jun  5 13:11:10 UTC 2018 - axel.braun@gmx.de
+Fri Jun  8 10:41:08 UTC 2018 - axel.braun@gmx.de
 
-- requirement for postgres96 improved
+- boo#1096706 requirement for postgres96 fixed
   copyright to log file added
 
 -------------------------------------------------------------------
diff --git a/trytond.spec b/trytond.spec
index e746c27..babd6aa 100644
--- a/trytond.spec
+++ b/trytond.spec
@@ -48,7 +48,7 @@ BuildRequires:  python3-setuptools
 #BuildRequires:  python3-simplejson
 BuildRequires:  python3-wrapt
 BuildRequires:  systemd-rpm-macros
-Requires:       postgresql96-server < 10
+Requires:       postgresql96-server
 Requires:       python3-Genshi
 Requires:       python3-lxml
 Requires:       python3-psycopg2
@@ -70,6 +70,9 @@ Requires(pre): 	/usr/sbin/useradd
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 
+Conflicts: postgresql10-server
+Conflicts: postgresql10
+
 %{?systemd_requires}
 
 %description
@@ -102,14 +105,15 @@ mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/{lib,log}/%{base_name}
 %fdupes -s %{buildroot}
 
 %pre
-getent group tryton > /dev/null || %{_sbindir}/groupadd -r tryton || :
+getent group tryton > /dev/null || %{_sbindir}/groupadd -r tryton
 getent passwd tryton > /dev/null || %{_sbindir}/useradd -r -g tryton \
        -d %{_localstatedir}/lib/%{name} -s /sbin/nologin \
-	-c 'Tryton ERP' tryton || :
+	-c 'Tryton ERP' tryton
 %service_add_pre trytond.service
 
 %post
 %service_add_post trytond.service
+##update-alternatives --set postgresql /usr/lib/postgresql96
 
 %preun
 %service_del_preun trytond.service