diff --git a/bt5/erp5_base/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml b/bt5/erp5_base/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
index 022a772ce3e316e665feab71a7862094dfafe579..7c4e4cef788647d8017c1850bb8d4480ee51cddf 100644
--- a/bt5/erp5_base/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
+++ b/bt5/erp5_base/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
@@ -41,7 +41,7 @@
  </chain>
  <chain>
   <type>ERP5 Login</type>
-  <workflow>edit_workflow, login_interaction_workflow, login_validation_workflow</workflow>
+  <workflow>edit_workflow, login_validation_workflow</workflow>
  </chain>
  <chain>
   <type>Email</type>
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow.xml
deleted file mode 100644
index 1c9b9a375dd8039d3e9f0851560946fecd29ad28..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="InteractionWorkflowDefinition" module="Products.ERP5.InteractionWorkflow"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_objects</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>groups</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>login_interaction_workflow</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/interactions.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/interactions.xml
deleted file mode 100644
index e18bf8cbf778a6808aa24ec39bba4b527d7b1bef..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/interactions.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="Interaction" module="Products.ERP5.Interaction"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_mapping</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-        <item>
-            <key> <string>_objects</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>interactions</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/interactions/validate.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/interactions/validate.xml
deleted file mode 100644
index d3433a68ab8168429b42609a907548a2b6e46bb7..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/interactions/validate.xml
+++ /dev/null
@@ -1,100 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="InteractionDefinition" module="Products.ERP5.Interaction"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>actbox_category</string> </key>
-            <value> <string>workflow</string> </value>
-        </item>
-        <item>
-            <key> <string>actbox_name</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>actbox_url</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>activate_script_name</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>after_script_name</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>before_commit_script_name</string> </key>
-            <value>
-              <list>
-                <string>Workflow_ensureUserId</string>
-              </list>
-            </value>
-        </item>
-        <item>
-            <key> <string>description</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>guard</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>validate</string> </value>
-        </item>
-        <item>
-            <key> <string>method_id</string> </key>
-            <value>
-              <list>
-                <string>validate</string>
-              </list>
-            </value>
-        </item>
-        <item>
-            <key> <string>once_per_transaction</string> </key>
-            <value> <int>1</int> </value>
-        </item>
-        <item>
-            <key> <string>portal_type_filter</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>portal_type_group_filter</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>script_name</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>temporary_document_disallowed</string> </key>
-            <value> <int>1</int> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>trigger_type</string> </key>
-            <value> <int>2</int> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts.xml
deleted file mode 100644
index 072c8f6540c07806bee17a34c920ec09b2de1bd5..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="Scripts" module="Products.DCWorkflow.Scripts"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_mapping</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-        <item>
-            <key> <string>_objects</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>scripts</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts/Workflow_ensureUserId.py b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts/Workflow_ensureUserId.py
deleted file mode 100644
index b0098d4797f65e98c23657a0d15c2deec86eefd5..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts/Workflow_ensureUserId.py
+++ /dev/null
@@ -1,7 +0,0 @@
-"""Make sure the user has a user id.
-
-Persons that were created before user id were introduced may not have a user id already.
-"""
-user = state_change['object'].getParentValue()
-if user.getPortalType() == 'Person' and not user.hasUserId():
-  user.initUserId()
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts/Workflow_ensureUserId.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts/Workflow_ensureUserId.xml
deleted file mode 100644
index 267ff9a01c186e21614e5e9a1340ae8d4a3466c6..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/scripts/Workflow_ensureUserId.xml
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>Script_magic</string> </key>
-            <value> <int>3</int> </value>
-        </item>
-        <item>
-            <key> <string>_bind_names</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>_asgns</string> </key>
-                        <value>
-                          <dictionary>
-                            <item>
-                                <key> <string>name_container</string> </key>
-                                <value> <string>container</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_context</string> </key>
-                                <value> <string>context</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_m_self</string> </key>
-                                <value> <string>script</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_subpath</string> </key>
-                                <value> <string>traverse_subpath</string> </value>
-                            </item>
-                          </dictionary>
-                        </value>
-                    </item>
-                  </dictionary>
-                </state>
-              </object>
-            </value>
-        </item>
-        <item>
-            <key> <string>_params</string> </key>
-            <value> <string>state_change</string> </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>Workflow_ensureUserId</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/variables.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/variables.xml
deleted file mode 100644
index 6ae03699d19840ac42b097dfc0a5f34edd416170..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/variables.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="Variables" module="Products.DCWorkflow.Variables"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_mapping</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>variables</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/worklists.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/worklists.xml
deleted file mode 100644
index c3432aa051eac2d67ec0692a384adb38d1b6bac8..0000000000000000000000000000000000000000
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/login_interaction_workflow/worklists.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="Worklists" module="Products.DCWorkflow.Worklists"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_mapping</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>worklists</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_base/bt/template_portal_type_workflow_chain_list b/bt5/erp5_base/bt/template_portal_type_workflow_chain_list
index dd21ee4140b5f491074b7497c4e367aebb15e9df..fa2742b801579f877dd7b74c874bf8e37094f522 100644
--- a/bt5/erp5_base/bt/template_portal_type_workflow_chain_list
+++ b/bt5/erp5_base/bt/template_portal_type_workflow_chain_list
@@ -22,7 +22,6 @@ Currency | validation_workflow
 Delivery Type | base_type_interaction_workflow
 Delivery Type | dynamic_class_generation_interaction_workflow
 ERP5 Login | edit_workflow
-ERP5 Login | login_interaction_workflow
 ERP5 Login | login_validation_workflow
 Email | coordinate_interaction_workflow
 Email | edit_workflow
diff --git a/bt5/erp5_base/bt/template_workflow_id_list b/bt5/erp5_base/bt/template_workflow_id_list
index 7bb53cde68b00bfa3724f91005b9337cb75834bd..5f4ac40982eb406b136fc74db53c91b4e2d58d67 100644
--- a/bt5/erp5_base/bt/template_workflow_id_list
+++ b/bt5/erp5_base/bt/template_workflow_id_list
@@ -9,7 +9,6 @@ document_conversion_interaction_workflow
 document_security_interaction_workflow
 embedded_workflow
 local_permission_interaction_workflow
-login_interaction_workflow
 login_validation_workflow
 movement_resource_interaction_workflow
 notification_message_workflow
diff --git a/bt5/erp5_oauth_facebook_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml b/bt5/erp5_oauth_facebook_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
index 4eb00d05269aeb52c731143855694f46053166ae..2643e0dd4441691811d5d8f9c8a510926aa331ae 100644
--- a/bt5/erp5_oauth_facebook_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
+++ b/bt5/erp5_oauth_facebook_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
@@ -5,6 +5,6 @@
  </chain>
  <chain>
   <type>Facebook Login</type>
-  <workflow>edit_workflow, login_interaction_workflow, validation_workflow</workflow>
+  <workflow>edit_workflow, validation_workflow</workflow>
  </chain>
 </workflow_chain>
\ No newline at end of file
diff --git a/bt5/erp5_oauth_facebook_login/bt/template_portal_type_workflow_chain_list b/bt5/erp5_oauth_facebook_login/bt/template_portal_type_workflow_chain_list
index a4886ecc301fbd15507b488965d69cdbdfec2f7e..2928716b6dbc03044402c9bf957b748d7d16b65c 100644
--- a/bt5/erp5_oauth_facebook_login/bt/template_portal_type_workflow_chain_list
+++ b/bt5/erp5_oauth_facebook_login/bt/template_portal_type_workflow_chain_list
@@ -1,5 +1,4 @@
 Facebook Connector | edit_workflow
 Facebook Connector | validation_workflow
 Facebook Login | edit_workflow
-Facebook Login | login_interaction_workflow
 Facebook Login | validation_workflow
\ No newline at end of file
diff --git a/bt5/erp5_oauth_google_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml b/bt5/erp5_oauth_google_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
index 0d3b64d71be60afbbab8b0529346c4903752c31a..68367c886dfdee4541dd882c5d632b842270f7c3 100644
--- a/bt5/erp5_oauth_google_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
+++ b/bt5/erp5_oauth_google_login/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
@@ -5,6 +5,6 @@
  </chain>
  <chain>
   <type>Google Login</type>
-  <workflow>edit_workflow, login_interaction_workflow, validation_workflow</workflow>
+  <workflow>edit_workflow, validation_workflow</workflow>
  </chain>
 </workflow_chain>
\ No newline at end of file
diff --git a/bt5/erp5_oauth_google_login/bt/template_portal_type_workflow_chain_list b/bt5/erp5_oauth_google_login/bt/template_portal_type_workflow_chain_list
index 505c217798115d769f5062c602586c3070b7128d..3c9eb51f473e94630f9db5785e026af0fd9b0069 100644
--- a/bt5/erp5_oauth_google_login/bt/template_portal_type_workflow_chain_list
+++ b/bt5/erp5_oauth_google_login/bt/template_portal_type_workflow_chain_list
@@ -1,5 +1,4 @@
 Google Connector | edit_workflow
 Google Connector | validation_workflow
 Google Login | edit_workflow
-Google Login | login_interaction_workflow
 Google Login | validation_workflow
\ No newline at end of file
diff --git a/product/ERP5Security/tests/testERP5Security.py b/product/ERP5Security/tests/testERP5Security.py
index cbeef6093ca216479f5f70abec7f7c7d46a1403d..2ab99f742cc5c462e2dcdb0359e4ceff31f40f88 100644
--- a/product/ERP5Security/tests/testERP5Security.py
+++ b/product/ERP5Security/tests/testERP5Security.py
@@ -887,22 +887,6 @@ class TestMigration(UserManagementTestCase):
           self.portal.person_module.newContent,
           portal_type='Person',)
 
-  def test_NonMigratedPersonCanBecomeUserLater(self):
-    self._enableERP5UsersPlugin()
-    non_migrated_person = self.portal.person_module.newContent(
-        portal_type='Person',
-        user_id=None,
-    )
-    self.tic()
-
-    self.portal.portal_templates.fixConsistency(filter={'constraint_type': 'post_upgrade'})
-    self.tic()
-    non_migrated_person.newContent(portal_type='Assignment').open()
-    non_migrated_person.newContent(portal_type='ERP5 Login', reference='login', password='password').validate()
-    self.tic()
-    self._assertUserExists('login', 'password')
-    self.assertTrue(non_migrated_person.getUserId())
-
 
 class TestUserManagementExternalAuthentication(TestUserManagement):
   def getTitle(self):