diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 6267c370eb3..4466138e006 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -1924,7 +1924,7 @@ class Project extends CommonObject
 		if ($tableName == "actioncomm") {
 			$sql .= " SET fk_project=".$this->id;
 			$sql .= " WHERE id=".((int) $elementSelectId);
-		} elseif ($tableName == "entrepot") {
+		} elseif (in_array($tableName, ["entrepot","mrp_mo"])) {
 			$sql .= " SET fk_project=".$this->id;
 			$sql .= " WHERE rowid=".((int) $elementSelectId);
 		} else {