diff --git a/share/timedef/sv_SE.ISO8859-1.src b/share/timedef/sv_SE.ISO8859-1.src
index 3eb603f1f93..416b110edfc 100644
--- a/share/timedef/sv_SE.ISO8859-1.src
+++ b/share/timedef/sv_SE.ISO8859-1.src
@@ -58,7 +58,7 @@ L
 #
 # x_fmt
 #
-%d.%m.%Y
+%Y-%m-%d
 #
 # c_fmt
 #