diff --git a/doc/howtos/backend/exercise-basic-action b/doc/howtos/backend/exercise-basic-action
index 8fa44f743c6..277e88bed1e 100644
--- a/doc/howtos/backend/exercise-basic-action
+++ b/doc/howtos/backend/exercise-basic-action
@@ -31,7 +31,7 @@ Index: addons/openacademy/views/openacademy.xml
 +            <field name="view_type">form</field>
 +            <field name="view_mode">tree,form</field>
 +            <field name="help" type="html">
-+                <p class="oe_view_nocontent_smiling_face">Create the first course
++                <p class="o_view_nocontent_smiling_face">Create the first course
 +                </p>
 +            </field>
 +        </record>
diff --git a/doc/howtos/backend/exercise-searchview b/doc/howtos/backend/exercise-searchview
index ed6fc681a99..e11c96627e7 100644
--- a/doc/howtos/backend/exercise-searchview
+++ b/doc/howtos/backend/exercise-searchview
@@ -24,5 +24,5 @@ Index: addons/openacademy/views/openacademy.xml
              <field name="view_mode">tree,form</field>
 +            <field name="context" eval="{'search_default_my_courses': 1}"/>
              <field name="help" type="html">
-                 <p class="oe_view_nocontent_smiling_face">Create the first course
+                 <p class="o_view_nocontent_smiling_face">Create the first course
                  </p>