diff --git a/include/lib/class_database.php b/include/lib/class_database.php
index bd24ce984..3d6184a23 100644
--- a/include/lib/class_database.php
+++ b/include/lib/class_database.php
@@ -105,6 +105,8 @@ class Database
             else
             {
                 echo '<h2 class="error">Erreur de connexion !</h2>';
+                $this->is_open=false;
+                return;
             }
         }
         $this->db=$a;