diff --git a/po/tk.po b/po/tk.po
index 1699d0f733..64bafab490 100644
--- a/po/tk.po
+++ b/po/tk.po
@@ -2715,7 +2715,7 @@ msgstr "en"
 #: libraries/common.lib.php:454
 msgctxt "MySQL 5.1 documentation language"
 msgid "en"
-msgstr ""
+msgstr "en"
 
 #. l10n: Please check that translation actually exists.
 #: libraries/common.lib.php:458