diff --git a/scripts/user/sync_groups_ldap2dolibarr.php b/scripts/user/sync_groups_ldap2dolibarr.php
index 9a91d90ede5..f70e3620879 100755
--- a/scripts/user/sync_groups_ldap2dolibarr.php
+++ b/scripts/user/sync_groups_ldap2dolibarr.php
@@ -142,9 +142,9 @@ if ($result >= 0) {
 		foreach ($ldaprecords as $key => $ldapgroup) {
 			$group = new UserGroup($db);
 			$group->fetch('', $ldapgroup[getDolGlobalString('LDAP_KEY_GROUPS')]);
-			$group->name = $ldapgroup[getDolGlobalString('LDAP_GROUP_FIELD_FULLNAME')];
+			$group->name = $ldapgroup[getDolGlobalString('LDAP_GROUP_FIELD_FULLNAME')] ?? null;
 			$group->nom = $group->name; // For backward compatibility
-			$group->note = $ldapgroup[getDolGlobalString('LDAP_GROUP_FIELD_DESCRIPTION')];
+			$group->note = $ldapgroup[getDolGlobalString('LDAP_GROUP_FIELD_DESCRIPTION')] ?? null;
 			$group->entity = $conf->entity;
 
 			// print_r($ldapgroup);
diff --git a/scripts/user/sync_users_ldap2dolibarr.php b/scripts/user/sync_users_ldap2dolibarr.php
index 40a88d6bad0..46d836ae28f 100755
--- a/scripts/user/sync_users_ldap2dolibarr.php
+++ b/scripts/user/sync_users_ldap2dolibarr.php
@@ -201,30 +201,30 @@ if ($result >= 0) {
 			}
 
 			// Propriete membre
-			$fuser->firstname = $ldapuser[getDolGlobalString('LDAP_FIELD_FIRSTNAME')];
-			$fuser->lastname = $ldapuser[getDolGlobalString('LDAP_FIELD_NAME')];
-			$fuser->login = $ldapuser[getDolGlobalString('LDAP_FIELD_LOGIN')];
-			$fuser->pass = $ldapuser[getDolGlobalString('LDAP_FIELD_PASSWORD')];
-			$fuser->pass_indatabase_crypted = $ldapuser[getDolGlobalString('LDAP_FIELD_PASSWORD_CRYPTED')];
+			$fuser->firstname = $ldapuser[getDolGlobalString('LDAP_FIELD_FIRSTNAME')] ?? null;
+			$fuser->lastname = $ldapuser[getDolGlobalString('LDAP_FIELD_NAME')] ?? null;
+			$fuser->login = $ldapuser[getDolGlobalString('LDAP_FIELD_LOGIN')] ?? null;
+			$fuser->pass = $ldapuser[getDolGlobalString('LDAP_FIELD_PASSWORD')] ?? null;
+			$fuser->pass_indatabase_crypted = $ldapuser[getDolGlobalString('LDAP_FIELD_PASSWORD_CRYPTED')] ?? null;
 
 			// $user->societe;
 			/*
-			 * $fuser->address=$ldapuser[getDolGlobalString('LDAP_FIELD_ADDRESS')];
-			 * $fuser->zip=$ldapuser[getDolGlobalString('LDAP_FIELD_ZIP')];
-			 * $fuser->town=$ldapuser[getDolGlobalString('LDAP_FIELD_TOWN')];
-			 * $fuser->country=$ldapuser[getDolGlobalString('LDAP_FIELD_COUNTRY')];
+			 * $fuser->address=$ldapuser[getDolGlobalString('LDAP_FIELD_ADDRESS')] ?? null;
+			 * $fuser->zip=$ldapuser[getDolGlobalString('LDAP_FIELD_ZIP')] ?? null;
+			 * $fuser->town=$ldapuser[getDolGlobalString('LDAP_FIELD_TOWN')] ?? null;
+			 * $fuser->country=$ldapuser[getDolGlobalString('LDAP_FIELD_COUNTRY')] ?? null;
 			 * $fuser->country_id=$countries[$hashlib2rowid[strtolower($fuser->country)]]['rowid'];
 			 * $fuser->country_code=$countries[$hashlib2rowid[strtolower($fuser->country)]]['code'];
 			 */
 
-			$fuser->office_phone = $ldapuser[getDolGlobalString('LDAP_FIELD_PHONE')];
-			$fuser->user_mobile = $ldapuser[getDolGlobalString('LDAP_FIELD_MOBILE')];
-			$fuser->office_fax = $ldapuser[getDolGlobalString('LDAP_FIELD_FAX')];
-			$fuser->email = $ldapuser[getDolGlobalString('LDAP_FIELD_MAIL')];
-			$fuser->ldap_sid = $ldapuser[getDolGlobalString('LDAP_FIELD_SID')];
+			$fuser->office_phone = $ldapuser[getDolGlobalString('LDAP_FIELD_PHONE')] ?? null;
+			$fuser->user_mobile = $ldapuser[getDolGlobalString('LDAP_FIELD_MOBILE')] ?? null;
+			$fuser->office_fax = $ldapuser[getDolGlobalString('LDAP_FIELD_FAX')] ?? null;
+			$fuser->email = $ldapuser[getDolGlobalString('LDAP_FIELD_MAIL')] ?? null;
+			$fuser->ldap_sid = $ldapuser[getDolGlobalString('LDAP_FIELD_SID')] ?? null;
 
-			$fuser->job = $ldapuser[getDolGlobalString('LDAP_FIELD_TITLE')];
-			$fuser->note = $ldapuser[getDolGlobalString('LDAP_FIELD_DESCRIPTION')];
+			$fuser->job = $ldapuser[getDolGlobalString('LDAP_FIELD_TITLE')] ?? null;
+			$fuser->note = $ldapuser[getDolGlobalString('LDAP_FIELD_DESCRIPTION')] ?? null;
 			$fuser->admin = 0;
 			$fuser->socid = 0;
 			$fuser->contact_id = 0;
@@ -236,7 +236,7 @@ if ($result >= 0) {
 			 * if (isset($ldapuser[getDolGlobalString('LDAP_FIELD_MEMBER_STATUS')])) {
 			 * $fuser->datec=dol_stringtotime($ldapuser[$conf->global->LDAP_FIELD_MEMBER_FIRSTSUBSCRIPTION_DATE]);
 			 * $fuser->datevalid=dol_stringtotime($ldapuser[$conf->global->LDAP_FIELD_MEMBER_FIRSTSUBSCRIPTION_DATE]);
-			 * $fuser->statut=$ldapuser[getDolGlobalString('LDAP_FIELD_MEMBER_STATUS')];
+			 * $fuser->statut=$ldapuser[getDolGlobalString('LDAP_FIELD_MEMBER_STATUS')] ?? null;
 			 * }
 			 */
 			// if ($fuser->statut > 1) $fuser->statut=1;