diff --git a/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/File_viewAsWeb.py b/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/File_viewAsWeb.py
index ad2b98477de7affc4b272362f5152739c7f3f2fe..f09ef4be6512a3607aca5fde063bb77b3185668b 100644
--- a/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/File_viewAsWeb.py
+++ b/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/File_viewAsWeb.py
@@ -2,6 +2,10 @@ if REQUEST is None:
   REQUEST = context.REQUEST
 if response is None:
   response = REQUEST.RESPONSE
+
+# The vanilla HTML is wanted
+response.setBase(None)
+
 file = context
 file_content = file.getData()
 
diff --git a/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/Image_viewAsWeb.py b/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/Image_viewAsWeb.py
index 5677e43cef48c7e37a1de0c20f7992d8a7bc0e44..414b3790441ab660b7161fdca32bb8971fe33935 100644
--- a/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/Image_viewAsWeb.py
+++ b/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/Image_viewAsWeb.py
@@ -3,6 +3,9 @@ if REQUEST is None:
 if response is None:
   response = REQUEST.RESPONSE
 
+# The vanilla HTML is wanted
+response.setBase(None)
+
 image = context
 if REQUEST.getHeader('If-Modified-Since', '') == image.getModificationDate().rfc822():
   response.setStatus(304)
diff --git a/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/WebPage_viewAsWeb.py b/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/WebPage_viewAsWeb.py
index d74985e21e62d12b6bb164baa7532ed90c8340f0..3baba629353eaa1e1606086ebad3f24c786d3547 100644
--- a/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/WebPage_viewAsWeb.py
+++ b/bt5/erp5_officejs/SkinTemplateItem/portal_skins/erp5_web_officejs_ui/WebPage_viewAsWeb.py
@@ -3,6 +3,9 @@ if REQUEST is None:
 if response is None:
   response = REQUEST.RESPONSE
 
+# The vanilla HTML is wanted
+response.setBase(None)
+
 web_page = context
 web_section = REQUEST.get("current_web_section")