diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 4e7acd5fc52..0bf63ee9b0b 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -2670,8 +2670,8 @@ function dol_print_date($time, $format = '', $tzoutput = 'auto', $outputlangs =
 			$dtts->setTimestamp($time);
 			$dtts->setTimezone($tzo);
 			$newformat = str_replace(
-				array('%Y', '%y', '%m', '%d', '%H', '%M', '%S', 'T', 'Z', '__a__', '__A__', '__b__', '__B__'),
-				array('Y', 'y', 'm', 'd', 'H', 'i', 's', '__£__', '__$__', '__{__', '__}__', '__[__', '__]__'),
+				array('%Y', '%y', '%m', '%d', '%H', '%I', '%M', '%S', '%p', 'T', 'Z', '__a__', '__A__', '__b__', '__B__'),
+				array('Y', 'y', 'm', 'd', 'H', 'h', 'i', 's', 'A', '__£__', '__$__', '__{__', '__}__', '__[__', '__]__'),
 				$format);
 			$ret = $dtts->format($newformat);
 			$ret = str_replace(
@@ -2696,8 +2696,8 @@ function dol_print_date($time, $format = '', $tzoutput = 'auto', $outputlangs =
 				$dtts->setTimestamp($timetouse);
 				$dtts->setTimezone($tzo);
 				$newformat = str_replace(
-					array('%Y', '%y', '%m', '%d', '%H', '%M', '%S', 'T', 'Z', '__a__', '__A__', '__b__', '__B__'),
-					array('Y', 'y', 'm', 'd', 'H', 'i', 's', '__£__', '__$__', '__{__', '__}__', '__[__', '__]__'),
+					array('%Y', '%y', '%m', '%d', '%H', '%I', '%M', '%S', '%p', 'T', 'Z', '__a__', '__A__', '__b__', '__B__'),
+					array('Y', 'y', 'm', 'd', 'H', 'h', 'i', 's', 'A', '__£__', '__$__', '__{__', '__}__', '__[__', '__]__'),
 					$format);
 				$ret = $dtts->format($newformat);
 				$ret = str_replace(