diff --git a/bt5/erp5_development_wizard/ExtensionTemplateItem/Development.py b/bt5/erp5_development_wizard/ExtensionTemplateItem/Development.py
index 5cdf725ee10a1736ea93f7796cd754355628c63d..30aeca4f4a85da3e476ab347da899e40fb3001fa 100644
--- a/bt5/erp5_development_wizard/ExtensionTemplateItem/Development.py
+++ b/bt5/erp5_development_wizard/ExtensionTemplateItem/Development.py
@@ -52,7 +52,7 @@ def getPythonCodeExecutionError(self):
   return result[1]
 
 
-import lxml
+import lxml.html
 
 def updateCodeWithMainContent(self, html_code, div_class):
    main_content = """
diff --git a/bt5/erp5_development_wizard/bt/revision b/bt5/erp5_development_wizard/bt/revision
index eebd1d10b6ec9917baf4df7f2e3de79e031a9af7..b2412e34dff05e77952f3f930772631cac5a3be7 100644
--- a/bt5/erp5_development_wizard/bt/revision
+++ b/bt5/erp5_development_wizard/bt/revision
@@ -1 +1 @@
-61
\ No newline at end of file
+62
\ No newline at end of file