diff --git a/user_manual/locale/de/LC_MESSAGES/desktop/installation.pot b/user_manual/locale/de/LC_MESSAGES/desktop/installation.pot
index 8b2eafa7c..f47068497 100644
--- a/user_manual/locale/de/LC_MESSAGES/desktop/installation.pot
+++ b/user_manual/locale/de/LC_MESSAGES/desktop/installation.pot
@@ -6,6 +6,7 @@
 # Translators:
 # Joachim Sokolowski, 2025
 # Mario Siegmann <mario_siegmann@web.de>, 2025
+# Mark Ziegler <mark.ziegler@rakekniven.de>, 2025
 # 
 #, fuzzy
 msgid ""
@@ -14,7 +15,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-02-12 13:02+0000\n"
 "PO-Revision-Date: 2025-02-12 13:33+0000\n"
-"Last-Translator: Mario Siegmann <mario_siegmann@web.de>, 2025\n"
+"Last-Translator: Mark Ziegler <mark.ziegler@rakekniven.de>, 2025\n"
 "Language-Team: German (https://app.transifex.com/nextcloud/teams/64236/de/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -103,11 +104,11 @@ msgstr "Systemanforderungen"
 
 #: ../../desktop/installation.rst:36
 msgid "Windows 10+ (64-bits only)"
-msgstr "Windows 10+ (nur 64-bits)"
+msgstr "Windows 10+ (nur 64-bit)"
 
 #: ../../desktop/installation.rst:37
 msgid "macOS 11.4+ (64-bits only)"
-msgstr "macOS 11.4+ (nur 64-bits)"
+msgstr "macOS 11.4+ (nur 64-bit)"
 
 #: ../../desktop/installation.rst:38
 msgid "Linux (ubuntu 22.04 or openSUSE 15.5 or ...) (64-bits only)"