diff --git a/htdocs/core/class/ldap.class.php b/htdocs/core/class/ldap.class.php
index 5fe307bdbc6..278c501bb1f 100644
--- a/htdocs/core/class/ldap.class.php
+++ b/htdocs/core/class/ldap.class.php
@@ -954,7 +954,9 @@ class Ldap
 		if (is_array($attributeArray))
 		{
 			// Return list with required fields
+			$attributeArray=array_values($attributeArray);	// This is to force to have index reordered from 0 (not make ldap_search fails)
 			dol_syslog("Ldap::getRecords connection=".$this->connection." userDn=".$userDn." filter=".$filter. " attributeArray=(".join(',',$attributeArray).")");
+			//var_dump($attributeArray);
 			$this->result = @ldap_search($this->connection, $userDn, $filter, $attributeArray);
 		}
 		else