diff --git a/product/ERP5Type/patches/ExternalMethod.py b/product/ERP5Type/patches/ExternalMethod.py
index ce4889af4719cb6793ac698ce3e36a56a42cbca8..2dd1a2731c354d5c2d68a7716a72f341c941ad60 100644
--- a/product/ERP5Type/patches/ExternalMethod.py
+++ b/product/ERP5Type/patches/ExternalMethod.py
@@ -96,7 +96,6 @@ class _(PatchClass(ExternalMethod)):
         self.checkGuard(True)
 
         _f = self._getFunction()
-        __traceback_info__ = args, kw, _f[1]
 
         if _f[3]:
             return _f[0](self.aq_parent, *args, **kw)