diff --git a/addons/website_blog/data/website_blog_data.xml b/addons/website_blog/data/website_blog_data.xml
index bc6281503ca..142820f109b 100644
--- a/addons/website_blog/data/website_blog_data.xml
+++ b/addons/website_blog/data/website_blog_data.xml
@@ -16,6 +16,7 @@
         <!-- Pre loaded covers -->
 
         <record id="blog_post_cover_01" model="ir.attachment">
+            <field name="public" eval="True"/>
             <field name="name">Blog Post Cover 1</field>
             <field name="datas_fname">Blog Post Cover 1</field>
             <field name="res_model">ir.ui.view</field>
@@ -24,6 +25,7 @@
         </record>
 
         <record id="blog_post_cover_02" model="ir.attachment">
+            <field name="public" eval="True"/>
             <field name="name">Blog Post Cover 2</field>
             <field name="datas_fname">Blog Post Cover 2</field>
             <field name="res_model">ir.ui.view</field>