diff --git a/product/ERP5OOo/tests/testFormPrintoutAsODG.py b/product/ERP5OOo/tests/testFormPrintoutAsODG.py
index da2f8839767a66986ff83e85f9f0ff73267cd7d8..34bfab34c708a33d9b0c922e5f6c71a4949e4012 100644
--- a/product/ERP5OOo/tests/testFormPrintoutAsODG.py
+++ b/product/ERP5OOo/tests/testFormPrintoutAsODG.py
@@ -459,7 +459,7 @@ class TestFormPrintoutAsODG(TestFormPrintoutMixin):
     self.assertTrue(odf_document is not None)
     builder = OOoBuilder(odf_document)
     content_xml = builder.extract("content.xml")
-    self.assertIn("Français".encode('utf-8'), content_xml)
+    self.assertIn(u"Français".encode('utf-8'), content_xml)
     self._validate(odf_document)
 
     # 6. Normal case: unicode string
@@ -468,7 +468,7 @@ class TestFormPrintoutAsODG(TestFormPrintoutMixin):
     self.assertTrue(odf_document is not None)
     builder = OOoBuilder(odf_document)
     content_xml = builder.extract("content.xml")
-    self.assertIn("Français test2".encode('utf-8'), content_xml)
+    self.assertIn(u"Français test2".encode('utf-8'), content_xml)
     self._validate(odf_document)
 
 def test_suite():