diff --git a/product/CMFActivity/ActiveObject.py b/product/CMFActivity/ActiveObject.py
index a813627619736bf737f993df6f912fc200a9a1f6..548ad0363699796231e686046386f5d707f513ab 100644
--- a/product/CMFActivity/ActiveObject.py
+++ b/product/CMFActivity/ActiveObject.py
@@ -195,11 +195,11 @@ class ActiveObject(ExtensionClass.Base):
     tv[key] = kw
 
   security.declareProtected( permissions.View, 'getDefaultActivateParameterDict' )
-  def getDefaultActivateParameterDict(self, inherit_placess=True):
+  def getDefaultActivateParameterDict(self, inherit_placeless=True):
     # This method returns default activate parameters to self.
     # The result can be either a dict object or None.
     tv = getTransactionalVariable(self)
-    if inherit_placess:
+    if inherit_placeless:
       placeless = tv.get(('default_activate_parameter', ))
       if placeless is not None:
         placeless = placeless.copy()
diff --git a/product/ERP5Type/Base.py b/product/ERP5Type/Base.py
index ee04e48dd8fde4e2910f39a76220b05581babcc3..d15406ea9ce688568bc9916d54b603e382c3fd9b 100644
--- a/product/ERP5Type/Base.py
+++ b/product/ERP5Type/Base.py
@@ -3577,11 +3577,11 @@ class Base( CopyContainer,
     tv[key] = kw
 
   security.declareProtected(Permissions.View, 'getDefaultReindexParameterDict' )
-  def getDefaultReindexParameterDict(self, inherit_placess=True):
+  def getDefaultReindexParameterDict(self, inherit_placeless=True):
     # This method returns default reindex parameters to self.
     # The result can be either a dict object or None.
     tv = getTransactionalVariable(self)
-    if inherit_placess:
+    if inherit_placeless:
       placeless = tv.get(('default_reindex_parameter', ))
       if placeless is not None:
         placeless = placeless.copy()