diff --git a/product/ERP5Type/patches/WorkflowTool.py b/product/ERP5Type/patches/WorkflowTool.py
index b3f51af3749fd663571155324a0fd5625f1b080a..949698741ee64af4503fc26e62f6d9346adc3f72 100644
--- a/product/ERP5Type/patches/WorkflowTool.py
+++ b/product/ERP5Type/patches/WorkflowTool.py
@@ -830,7 +830,6 @@ class WorkflowMethod( Method ):
 
         """ Invoke the wrapped method, and deal with the results.
         """
-        instance.pdb()
         wf = getToolByName(instance, 'portal_workflow', None)
         if wf is None or not hasattr(wf, 'wrapWorkflowMethod'):
             # No workflow tool found.