diff --git a/openerp/tests/addons/test_impex/tests/test_export.py b/openerp/tests/addons/test_impex/tests/test_export.py
index 7e67ba581a1..26219b36d3b 100644
--- a/openerp/tests/addons/test_impex/tests/test_export.py
+++ b/openerp/tests/addons/test_impex/tests/test_export.py
@@ -245,7 +245,7 @@ class test_selection(CreatorCase):
             'translatable': True,
             'date_format': '%d.%m.%Y',
             'decimal_point': ',',
-            'thousand_sep': ' ',
+            'thousands_sep': ' ',
         })
         Translations = self.registry('ir.translation')
         for source, value in self.translations_fr:
diff --git a/openerp/tests/addons/test_impex/tests/test_import.py b/openerp/tests/addons/test_impex/tests/test_import.py
index 4712d53feff..a186323c754 100644
--- a/openerp/tests/addons/test_impex/tests/test_import.py
+++ b/openerp/tests/addons/test_impex/tests/test_import.py
@@ -393,7 +393,7 @@ class test_selection(ImporterCase):
             'translatable': True,
             'date_format': '%d.%m.%Y',
             'decimal_point': ',',
-            'thousand_sep': ' ',
+            'thousands_sep': ' ',
         })
         Translations = self.registry('ir.translation')
         for source, value in self.translations_fr:
@@ -466,7 +466,7 @@ class test_selection_function(ImporterCase):
             'translatable': True,
             'date_format': '%d.%m.%Y',
             'decimal_point': ',',
-            'thousand_sep': ' ',
+            'thousands_sep': ' ',
         })
         Translations = self.registry('ir.translation')
         for source, value in self.translations_fr: