diff --git a/apps/locale/locale.html b/apps/locale/locale.html
index 5b370d735a..f26ac36ce0 100644
--- a/apps/locale/locale.html
+++ b/apps/locale/locale.html
@@ -160,8 +160,6 @@
"%a": `${js(locale.abday)}.split(',')[d.getDay()]`,
"%B": `${js(locale.month)}.split(',')[d.getMonth()]`,
"%b": `${js(locale.abmonth)}.split(',')[d.getMonth()]`,
- "%p": `d.getHours()<12?${js(locale.ampm[0].toUpperCase())}:${js(locale.ampm[1].toUpperCase())}`,
- "%P": `d.getHours()<12?${js(locale.ampm[0].toLowerCase())}:${js(locale.ampm[1].toLowerCase())}`
};
var timeN = patternToCode(locale.timePattern[0]);
diff --git a/apps/locale/locales.js b/apps/locale/locales.js
index 8fbf428daf..15d9b9c900 100644
--- a/apps/locale/locales.js
+++ b/apps/locale/locales.js
@@ -61,8 +61,6 @@ timePattern / datePattern:
%H hour (00..23)
%M minute (00..59)
%S second (00..60)
- %p locale's equivalent of either AM or PM; blank if not known
- %P like %p, but lower case
in locales: