diff --git a/plinth/locale/cs/LC_MESSAGES/django.po b/plinth/locale/cs/LC_MESSAGES/django.po
index 5e4016c6f..36d99b568 100644
--- a/plinth/locale/cs/LC_MESSAGES/django.po
+++ b/plinth/locale/cs/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-04-23 18:26-0400\n"
-"PO-Revision-Date: 2018-04-11 10:37+0000\n"
+"PO-Revision-Date: 2018-04-24 05:44+0000\n"
 "Last-Translator: Pavel Borecki <pavel.borecki@gmail.com>\n"
 "Language-Team: Czech <https://hosted.weblate.org/projects/freedombox/plinth/"
 "cs/>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
-"X-Generator: Weblate 2.20\n"
+"X-Generator: Weblate 3.0-dev\n"
 
 #: plinth/action_utils.py:258
 #, python-brace-format
@@ -5371,6 +5371,8 @@ msgstr ""
 #: plinth/templates/setup.html:77
 msgid "This application is currently unavailable in your distribution."
 msgstr ""
+"Tato aplikace v současnosti není dostupná v repozitářích vámi používané "
+"distribuce."
 
 #: plinth/templates/setup.html:86 plinth/templates/setup.html:90
 msgid "Install"