diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 0c95d919d2f..821d1dd98b0 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -1857,7 +1857,7 @@ else
 				// Convert date into timestamp format
 				if (in_array($extrafields->attribute_type[$key],array('date','datetime')))
 				{
-					$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$object->array_options['options_'.$key];
+					$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$db->jdate($object->array_options['options_'.$key]);
 				}
 
 				if ($action == 'edit_extras' && $user->rights->propal->creer)
diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index a7d04670961..816df65ea85 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -2158,7 +2158,7 @@ else
 					// Convert date into timestamp format
 					if (in_array($extrafields->attribute_type[$key],array('date','datetime')))
 					{
-						$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$object->array_options['options_'.$key];
+						$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$db->jdate($object->array_options['options_'.$key]);
 					}
 
 					if ($action == 'edit_extras' && $user->rights->commande->creer)
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 1d6909874b1..82205be3e7b 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -3304,7 +3304,7 @@ else if ($id > 0 || ! empty($ref))
 						// Convert date into timestamp format
 						if (in_array($extrafields->attribute_type[$key],array('date','datetime')))
 						{
-							$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$object->array_options['options_'.$key];
+							$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$db->jdate($object->array_options['options_'.$key]);
 						}
 
 						if ($action == 'edit_extras' && $user->rights->facture->creer)
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index b5dee2a3c76..e266062821d 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -2236,7 +2236,7 @@ abstract class CommonObject
 					// Convert date into timestamp format
 					if (in_array($extrafields->attribute_type[$key],array('date','datetime')))
 					{
-						$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$this->array_options['options_'.$key];
+						$value = isset($_POST["options_".$key])?dol_mktime($_POST["options_".$key."hour"], $_POST["options_".$key."min"], 0, $_POST["options_".$key."month"], $_POST["options_".$key."day"], $_POST["options_".$key."year"]):$this->db->jdate($this->array_options['options_'.$key]);
 					}
 					$out .= '<td>'.$label.'</td>';
 					$out .='<td colspan="'.$colspan.'">';