diff --git a/po/ko.po b/po/ko.po
index b7bff6e4b..cfcbc1f06 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: MKVToolNix\n"
 "Report-Msgid-Bugs-To: Moritz Bunkus <moritz@bunkus.org>\n"
 "POT-Creation-Date: 2017-04-09 20:05+0200\n"
-"PO-Revision-Date: 2017-04-09 14:38+0000\n"
+"PO-Revision-Date: 2017-04-09 22:10+0000\n"
 "Last-Translator: Potato <sheppaul@naver.com>\n"
 "Language-Team: Korean (http://www.transifex.com/moritz-bunkus/mkvtoolnix/language/ko/)\n"
 "Language: ko\n"
@@ -2481,7 +2481,7 @@ msgstr "파일 결합하기(&P)"
 
 #: src/mkvtoolnix-gui/forms/main_window/prefs_run_program_widget.h:329
 msgid "A&udio file:"
-msgstr "오디오 파일(&A):"
+msgstr "오디오 파일(&U):"
 
 #: src/common/file_types.cpp:25
 msgid "A/52 (aka AC-3)"