diff --git a/ChangeLog b/ChangeLog
index dfb9dc156b..66c58e8926 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2018-09-21  Rafal Luzynski  <digitalfreak@lingonborough.com>
+
+	[BZ #10425]
+	* localedata/locales/it_IT (d_t_fmt): Use "%a %-d %b %Y, %T".
+	(date_fmt): Use "%a %-d %b %Y, %T, %Z".
+	* localedata/locales/it_CH (d_t_fmt): Use "%a %-d %b %Y, %T"
+	which is the same as in it_IT.
+	(d_fmt): Use "%d.%m.%Y" which is the same as in de_CH.
+	(date_fmt): Use "%a %-d %b %Y, %T, %Z" which is the same as in it_IT.
+
 2018-09-20  Joseph Myers  <joseph@codesourcery.com>
 
 	* include/math.h [!_ISOMAC && !(__FINITE_MATH_ONLY__ &&
diff --git a/localedata/locales/it_CH b/localedata/locales/it_CH
index df3b299711..6d85e1b110 100644
--- a/localedata/locales/it_CH
+++ b/localedata/locales/it_CH
@@ -95,12 +95,12 @@ mon     "gennaio";/
 	"ottobre";/
 	"novembre";/
 	"dicembre"
-d_t_fmt "%a %d %b %Y %T %Z"
-d_fmt   "%d. %m. %y"
+d_t_fmt "%a %-d %b %Y, %T"
+d_fmt   "%d.%m.%Y"
 t_fmt   "%T"
 am_pm   "";""
 t_fmt_ampm ""
-date_fmt   "%a %e %b %Y, %H.%M.%S, %Z"
+date_fmt   "%a %-d %b %Y, %T, %Z"
 week 7;19971130;4
 first_weekday 2
 END LC_TIME
diff --git a/localedata/locales/it_IT b/localedata/locales/it_IT
index de457f0fbd..8a10545de0 100644
--- a/localedata/locales/it_IT
+++ b/localedata/locales/it_IT
@@ -122,12 +122,12 @@ mon     "gennaio";/
 	"ottobre";/
 	"novembre";/
 	"dicembre"
-d_t_fmt "%a %d %b %Y %T %Z"
+d_t_fmt "%a %-d %b %Y, %T"
 d_fmt   "%d//%m//%Y"
 t_fmt   "%T"
 am_pm   "";""
 t_fmt_ampm ""
-date_fmt   "%a %e %b %Y, %H.%M.%S, %Z"
+date_fmt   "%a %-d %b %Y, %T, %Z"
 week 7;19971130;4
 first_weekday 2
 END LC_TIME