diff --git a/htdocs/contact/vcard.php b/htdocs/contact/vcard.php
index de064d6bccf..297cadac0be 100644
--- a/htdocs/contact/vcard.php
+++ b/htdocs/contact/vcard.php
@@ -79,7 +79,7 @@ if ($company->id)
 	if (!$contact->phone_pro) $v->setPhoneNumber($company->phone, "TYPE=WORK;VOICE");
 	if (!$contact->fax)       $v->setPhoneNumber($company->fax, "TYPE=WORK;FAX");
 	if (!$contact->zip)        $v->setAddress("", "", $company->address, $company->town, "", $company->zip, $company->country, "TYPE=WORK;POSTAL");
-	if ($company->email != $contact->email) $v->setEmail($company->email, 'TYPE=PREF,INTERNET');
+	if (empty($contact->email)) $v->setEmail($company->email, 'TYPE=PREF,INTERNET');
 	// Si contact lie a un tiers non de type "particulier"
 	if ($contact->typent_code != 'TE_PRIVATE') $v->setOrg($company->name);
 }
diff --git a/htdocs/core/boxes/box_birthdays.php b/htdocs/core/boxes/box_birthdays.php
index 7c8c110db88..17dd29057b3 100644
--- a/htdocs/core/boxes/box_birthdays.php
+++ b/htdocs/core/boxes/box_birthdays.php
@@ -89,7 +89,7 @@ class box_birthdays extends ModeleBoxes
 			$sql = "SELECT u.rowid, u.firstname, u.lastname, u.birth";
 			$sql .= " FROM ".MAIN_DB_PREFIX."user as u";
 			$sql .= " WHERE u.entity IN (".getEntity('user').")";
-			$sql .= dolSqlDateFilter('u.birth', 0, $tmparray['mon'], $tmparray['year']);
+			$sql .= dolSqlDateFilter('u.birth', 0, $tmparray['mon'], 0);
 			$sql .= " ORDER BY u.birth ASC";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/boxes/box_birthdays_members.php b/htdocs/core/boxes/box_birthdays_members.php
index 96fc97f2e37..010bf8e7f21 100644
--- a/htdocs/core/boxes/box_birthdays_members.php
+++ b/htdocs/core/boxes/box_birthdays_members.php
@@ -90,7 +90,7 @@ class box_birthdays_members extends ModeleBoxes
 			$sql .= " FROM ".MAIN_DB_PREFIX."adherent as u";
 			$sql .= " WHERE u.entity IN (".getEntity('adherent').")";
       		$sql .= " AND u.statut = 1";
-      		$sql .= dolSqlDateFilter('u.birth', 0, $tmparray['mon'], $tmparray['year']);
+      		$sql .= dolSqlDateFilter('u.birth', 0, $tmparray['mon'], 0);
 			$sql .= " ORDER BY u.birth ASC";
 			$sql .= $this->db->plimit($max, 0);
 
diff --git a/htdocs/core/lib/date.lib.php b/htdocs/core/lib/date.lib.php
index 4baf2aa0232..cff2670061e 100644
--- a/htdocs/core/lib/date.lib.php
+++ b/htdocs/core/lib/date.lib.php
@@ -301,7 +301,7 @@ function dolSqlDateFilter($datefield, $day_date, $month_date, $year_date, $exclu
 			$sqldate .= ($excludefirstand ? "" : " AND ").$datefield." BETWEEN '".$db->idate(dol_mktime(0, 0, 0, $month_date, $day_date, $year_date));
 			$sqldate .= "' AND '".$db->idate(dol_mktime(23, 59, 59, $month_date, $day_date, $year_date))."'";
 		} else
-			$sqldate .= ($excludefirstand ? "" : " AND ")." date_format( ".$datefield.", '%m') = '".$db->escape($month_date)."'";
+			$sqldate .= ($excludefirstand ? "" : " AND ")." date_format( ".$datefield.", '%c') = '".$db->escape($month_date)."'";
 	} elseif ($year_date > 0) {
 		$sqldate .= ($excludefirstand ? "" : " AND ").$datefield." BETWEEN '".$db->idate(dol_get_first_day($year_date, 1, false));
 		$sqldate .= "' AND '".$db->idate(dol_get_last_day($year_date, 12, false))."'";