diff --git a/share/timedef/cs_CZ.ISO8859-2.src b/share/timedef/cs_CZ.ISO8859-2.src
index 84b853bbdb9a..c8674d64b564 100644
--- a/share/timedef/cs_CZ.ISO8859-2.src
+++ b/share/timedef/cs_CZ.ISO8859-2.src
@@ -53,7 +53,7 @@ sobota
 %H:%M:%S
 #
 # x_fmt
-%Y/%m/%d
+%d.%m.%Y
 #
 # c_fmt
 %a %e %b %X %Y