diff --git a/modem-manager-gui.spec b/modem-manager-gui.spec
index d9e05af..84dc998 100644
--- a/modem-manager-gui.spec
+++ b/modem-manager-gui.spec
@@ -3,7 +3,7 @@ Summary:       Graphical interface for ModemManager
 Summary(de):   Grafische Oberfläche für ModemManager
 Summary(ru):   Графический интерфейс для демона ModemManager
 Version:       0.0.17.1
-Release:       2%{?dist}
+Release:       1%{?dist}
 License:       GPLv3
 URL:           http://linuxonly.ru/cms/page.php?7
 Source0:       http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
@@ -77,7 +77,7 @@ make install INSTALLPREFIX=%{buildroot}
 
 %check
 desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop
-# appstream-util validate %{buildroot}/%{_datadir}/appdata/*.appdata.xml
+appstream-util validate %{buildroot}/%{_datadir}/appdata/*.appdata.xml
 
 %files -f %{name}.lang
 %doc LICENSE AUTHORS Changelog
@@ -91,9 +91,6 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop
 %{_mandir}/*/man1/%{name}.1.*
 
 %changelog
-* Thu Sep 18 2014 Mario Blättermann <mariobl@fedoraproject.org> - 0.0.17.1-2
-- Appdata validation disabled due to vague guidelines
-
 * Thu Sep 18 2014 Mario Blättermann <mariobl@fedoraproject.org> - 0.0.17.1-1
 - New upstream version
 - Added latest translations from Transifex