diff --git a/application/locale/cs_CZ/LC_MESSAGES/messages.po b/application/locale/cs_CZ/LC_MESSAGES/messages.po
index b4c83b41d..dbaccc213 100644
--- a/application/locale/cs_CZ/LC_MESSAGES/messages.po
+++ b/application/locale/cs_CZ/LC_MESSAGES/messages.po
@@ -3,14 +3,15 @@
 # This file is distributed under the MIT licence.
 #
 # Ondřej Koloničný <ondra@ok1cdj.com>, 2024.
+# Michal Šiman <michal.siman@gmail.com>, 2024.
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: translations@wavelog.org\n"
 "POT-Creation-Date: 2024-08-05 13:04+0000\n"
-"PO-Revision-Date: 2024-07-22 07:07+0000\n"
-"Last-Translator: Ondřej Koloničný <ondra@ok1cdj.com>\n"
-"Language-Team: Czech <https://translate.wavelog.org/projects/wavelog/main-"
-"translation/cs/>\n"
+"PO-Revision-Date: 2024-08-06 09:50+0000\n"
+"Last-Translator: Michal Šiman <michal.siman@gmail.com>\n"
+"Language-Team: Czech <https://translate.wavelog.org/projects/wavelog/"
+"main-translation/cs/>\n"
 "Language: cs_CZ\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -66,11 +67,11 @@ msgstr ""
 
 #: application/controllers/Adif.php:18
 msgid "valid date"
-msgstr ""
+msgstr "platné datum"
 
 #: application/controllers/Adif.php:20
 msgid "date incorrect"
-msgstr ""
+msgstr "špatné datum"
 
 #: application/controllers/Adif.php:29 application/views/adif/import.php:24
 msgid "ADIF Export"
@@ -143,7 +144,7 @@ msgstr "Klíč nebyl nalezen"
 
 #: application/controllers/Api.php:120
 msgid "Key Invalid - either not found or disabled"
-msgstr ""
+msgstr "Neplatný klíč - nebyl nalezen nebo je zakázán"
 
 #: application/controllers/Api.php:124
 #: application/views/lotw_views/index.php:95
@@ -237,7 +238,7 @@ msgstr ""
 #: application/controllers/Timeline.php:104
 #: application/controllers/Timeline.php:107
 msgid "Log View"
-msgstr ""
+msgstr "Zobrazení deníku"
 
 #: application/controllers/Awards.php:457
 msgid " and sat "