diff --git a/product/ERP5Form/__init__.py b/product/ERP5Form/__init__.py
index c7dc0cb4ddab4fc211e1a1d1095915a528b15cbf..2a25f1180075180c46ebe4aa3cbdf6430955b70e 100644
--- a/product/ERP5Form/__init__.py
+++ b/product/ERP5Form/__init__.py
@@ -41,10 +41,9 @@ document_classes = updateGlobals( this_module, globals(),
 
 # Define object classes and tools
 import Form, FSForm, ListBox, MatrixBox, SelectionTool
-import ZGDChart, PDFTemplate, Report, PDFForm, ParallelListField
+import OOoChart, PDFTemplate, Report, PDFForm, ParallelListField
 import PlanningBox, POSBox, FormBox, EditorField, ProxyField, DurationField
 import RelationField, ImageField, MultiRelationField, MultiLinkField, InputButtonField
-import ZPyChart
 import PreferenceTool
 
 from Products.Formulator.FieldRegistry import FieldRegistry
@@ -78,8 +77,6 @@ def initialize( context ):
                          content_classes = content_classes)
 
     # Initialise ERP5Form Formulator
-    FieldRegistry.registerField(ZPyChart.ZPyChart,
-                                'www/StringField.gif')
     FieldRegistry.registerField(ProxyField.ProxyField,
                                 'www/StringField.gif')
     FieldRegistry.registerField(DurationField.DurationField,
@@ -94,8 +91,6 @@ def initialize( context ):
                                 'www/StringField.gif')
     FieldRegistry.registerField(PlanningBox.PlanningBox,
                                 'www/StringField.gif')
-    FieldRegistry.registerField(ZGDChart.ZGDChart,
-                                'www/StringField.gif')
     FieldRegistry.registerField(MatrixBox.MatrixBox,
                                 'www/StringField.gif')
     FieldRegistry.registerField(RelationField.RelationStringField,
@@ -146,6 +141,8 @@ def initialize( context ):
                                 'www/LinkField.gif')
     FieldRegistry.registerField(InputButtonField.InputButtonField,
                                 'www/StringField.gif')
+    FieldRegistry.registerField(OOoChart.OOoChart,
+                                'www/StringField.gif')
  
     # some helper fields
     FieldRegistry.registerField(HelperFields.ListTextAreaField)