diff --git a/addons/purchase/test/ui/delete_order.yml b/addons/purchase/test/ui/delete_order.yml
index 3b24ddaa8c4..99b32a59601 100644
--- a/addons/purchase/test/ui/delete_order.yml
+++ b/addons/purchase/test/ui/delete_order.yml
@@ -11,7 +11,7 @@
   !python {model: purchase.order, id: purchase_order_1}: |
     try:
         self.unlink()
-    except Exception,e:
+    except Exception:
         pass
 -
   I delete a cancelled order.