diff --git a/src/mimetypes/application-vnd-kde-kleopatra.xml b/src/mimetypes/application-vnd-kde-kleopatra.xml
index b14baaaa8..f583b4fe7 100644
--- a/src/mimetypes/application-vnd-kde-kleopatra.xml
+++ b/src/mimetypes/application-vnd-kde-kleopatra.xml
@@ -1,32 +1,33 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   SPDX-License-Identifier: CC0-1.0
   SPDX-FileCopyrightText: 2021 g10 Code GmbH
   SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
 -->
 <mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
   <mime-type type="application/vnd.kde.kleopatra.keygroup">
     <comment>Kleopatra certificate group</comment>
     <comment xml:lang="ca">Grup de certificats del Kleopatra</comment>
     <comment xml:lang="ca@valencia">Grup de certificats del Kleopatra</comment>
+    <comment xml:lang="cs">Skupina certifikátů Kleopatra</comment>
     <comment xml:lang="en_GB">Kleopatra certificate group</comment>
     <comment xml:lang="es">Grupo de certificados de Kleopatra</comment>
     <comment xml:lang="fr">Groupe de certificats de Kleopatra</comment>
     <comment xml:lang="it">Gruppo di certificati di Kleopatra</comment>
     <comment xml:lang="ko">Kleopatra 인증서 그룹</comment>
     <comment xml:lang="nl">Certificatengroep van Kleopatra</comment>
     <comment xml:lang="pl">Grupa certyfikatów Kleopatry</comment>
     <comment xml:lang="pt">Grupo de certificados do Kleopatra</comment>
     <comment xml:lang="pt_BR">Grupo de certificados do Kleopatra</comment>
     <comment xml:lang="sk">Skupina certifikátov Kleopatra</comment>
     <comment xml:lang="sl">Kleopatrina grupa potrdil</comment>
     <comment xml:lang="sv">Kleopatra certifikatgrupp</comment>
     <comment xml:lang="uk">група сертифікатів Kleopatra</comment>
     <sub-class-of type="text/plain"/>
     <generic-icon name="text-x-generic"/>
     <magic priority="80">
       <match type="string" value="[KeyGroup-" offset="0"/>
     </magic>
     <glob pattern="*.kgrp"/>
   </mime-type>
 </mime-info>