diff --git a/po/cs.po b/po/cs.po
index f593e11b3..9f3469465 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -21457,7 +21457,7 @@ msgstr "Online příručka Gramps"
 
 #: ../gramps/plugins/gramplet/welcomegramplet.py:115
 msgid "locale_suffix|"
-msgstr ""
+msgstr "cs"
 
 #: ../gramps/plugins/gramplet/welcomegramplet.py:116
 msgid "Ask questions on gramps-users mailing list"