diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index d930908c3e2..7a00f206166 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -290,9 +290,6 @@ if (($action == 'updateline' || $action == 'updatesplitline') && !$cancel && $us
 			$object->fetchTimeSpent(GETPOSTINT('lineid'));
 
 			$result = 0;
-			if (in_array($object->timespent_fk_user, $childids) || $user->hasRight('projet', 'all', 'creer')) {
-				$result = $object->delTimeSpent($user);
-			}
 
 			$object->fetch($id_temp, $ref);
 
@@ -314,7 +311,7 @@ if (($action == 'updateline' || $action == 'updatesplitline') && !$cancel && $us
 
 			$result = 0;
 			if (in_array($object->timespent_fk_user, $childids) || $user->hasRight('projet', 'all', 'creer')) {
-				$result = $object->addTimeSpent($user);
+				$result = $object->updateTimeSpent($user);
 				if ($result >= 0) {
 					setEventMessages($langs->trans("RecordSaved"), null, 'mesgs');
 				} else {