diff --git a/product/ERP5/Document/InvoicingRule.py b/product/ERP5/Document/InvoicingRule.py
index f6cb9ff5eefa9256310f44a000745fa80a77ae28..ce6cbd4d420f54c973b17c8b217145649264c585 100644
--- a/product/ERP5/Document/InvoicingRule.py
+++ b/product/ERP5/Document/InvoicingRule.py
@@ -91,12 +91,12 @@ class InvoicingRule(Rule):
         'source': context_movement.getSource(),
         'source_section': context_movement.getSourceSection(),
         'source_decision': context_movement.getSourceDecision(),
-	'source_administration': context_movement.getSourceAdministration(),
-	'destination': context_movement.getDestination(),
+        'source_administration': context_movement.getSourceAdministration(),
+        'destination': context_movement.getDestination(),
         'destination_section': context_movement.getDestinationSection(),
         'destination_decision': context_movement.getDestinationDecision(),
-	'destination_administration': context_movement.getDestinationAdministration(),
-	'start_date': context_movement.getStartDate(),
+        'destination_administration': context_movement.getDestinationAdministration(),
+        'start_date': context_movement.getStartDate(),
         'stop_date': context_movement.getStopDate(),
         'resource': context_movement.getResource(),
         'variation_category_list': context_movement.getVariationCategoryList(),