diff --git a/scripts/company/sync_contacts_dolibarr2ldap.php b/scripts/company/sync_contacts_dolibarr2ldap.php
index e161a813ec7..ccaabb1afda 100755
--- a/scripts/company/sync_contacts_dolibarr2ldap.php
+++ b/scripts/company/sync_contacts_dolibarr2ldap.php
@@ -154,7 +154,6 @@ if ($resql) {
 	}
 
 	$ldap->unbind();
-	$ldap->close();
 } else {
 	dol_print_error($db);
 }
diff --git a/scripts/members/sync_members_dolibarr2ldap.php b/scripts/members/sync_members_dolibarr2ldap.php
index 66c245cf3eb..74a5c4db210 100755
--- a/scripts/members/sync_members_dolibarr2ldap.php
+++ b/scripts/members/sync_members_dolibarr2ldap.php
@@ -163,7 +163,6 @@ if ($resql) {
 	}
 
 	$ldap->unbind();
-	$ldap->close();
 } else {
 	dol_print_error($db);
 }
diff --git a/scripts/members/sync_members_types_dolibarr2ldap.php b/scripts/members/sync_members_types_dolibarr2ldap.php
index 3d592673296..3ec2c9d0d90 100755
--- a/scripts/members/sync_members_types_dolibarr2ldap.php
+++ b/scripts/members/sync_members_types_dolibarr2ldap.php
@@ -121,7 +121,6 @@ if ($resql) {
 		}
 
 		$ldap->unbind();
-		$ldap->close();
 	} else {
 		print $ldap->error;
 	}
diff --git a/scripts/user/sync_groups_dolibarr2ldap.php b/scripts/user/sync_groups_dolibarr2ldap.php
index dd0476bbfca..7d9ed2f307e 100755
--- a/scripts/user/sync_groups_dolibarr2ldap.php
+++ b/scripts/user/sync_groups_dolibarr2ldap.php
@@ -112,7 +112,6 @@ if ($resql) {
 	}
 
 	$ldap->unbind();
-	$ldap->close();
 } else {
 	dol_print_error($db);
 }
diff --git a/scripts/user/sync_users_dolibarr2ldap.php b/scripts/user/sync_users_dolibarr2ldap.php
index 26b1363d5a1..abe0b9fbcf4 100755
--- a/scripts/user/sync_users_dolibarr2ldap.php
+++ b/scripts/user/sync_users_dolibarr2ldap.php
@@ -111,7 +111,6 @@ if ($resql) {
 	}
 
 	$ldap->unbind();
-	$ldap->close();
 } else {
 	dol_print_error($db);
 }