diff --git a/theme_artists/__manifest__.py b/theme_artists/__manifest__.py
index 59aa5d387c..c4e19919d3 100644
--- a/theme_artists/__manifest__.py
+++ b/theme_artists/__manifest__.py
@@ -98,6 +98,7 @@
         'views/snippets/s_title_form.xml',
         'views/snippets/s_unveil.xml',
         'views/snippets/s_empowerment.xml',
+        'views/snippets/s_form_aside.xml',
         'views/new_page_template.xml',
     ],
     'images': [
diff --git a/theme_artists/views/snippets/s_form_aside.xml b/theme_artists/views/snippets/s_form_aside.xml
new file mode 100644
index 0000000000..791273bed4
--- /dev/null
+++ b/theme_artists/views/snippets/s_form_aside.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+<template id="s_form_aside" inherit_id="website.s_form_aside">
+    <!-- Section -->
+    <xpath expr="//section" position="attributes">
+        <attribute name="class" add="o_cc o_cc5" separator=" "/>
+    </xpath>
+</template>
+
+</odoo>
diff --git a/theme_nano/__manifest__.py b/theme_nano/__manifest__.py
index 5dfeb77392..7e471a69bf 100644
--- a/theme_nano/__manifest__.py
+++ b/theme_nano/__manifest__.py
@@ -46,6 +46,7 @@
         'views/snippets/s_numbers.xml',
         'views/snippets/s_image_text_overlap.xml',
         'views/snippets/s_company_team_basic.xml',
+        'views/snippets/s_form_aside.xml',
         'views/new_page_template.xml',
     ],
     'images': [
diff --git a/theme_nano/views/snippets/s_form_aside.xml b/theme_nano/views/snippets/s_form_aside.xml
new file mode 100644
index 0000000000..791273bed4
--- /dev/null
+++ b/theme_nano/views/snippets/s_form_aside.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+<template id="s_form_aside" inherit_id="website.s_form_aside">
+    <!-- Section -->
+    <xpath expr="//section" position="attributes">
+        <attribute name="class" add="o_cc o_cc5" separator=" "/>
+    </xpath>
+</template>
+
+</odoo>
diff --git a/theme_notes/__manifest__.py b/theme_notes/__manifest__.py
index 8347efb07b..6d158d54ac 100644
--- a/theme_notes/__manifest__.py
+++ b/theme_notes/__manifest__.py
@@ -63,6 +63,7 @@
         'views/snippets/s_shape_image.xml',
         'views/snippets/s_text_cover.xml',
         'views/snippets/s_empowerment.xml',
+        'views/snippets/s_form_aside.xml',
         'views/new_page_template.xml',
     ],
     'images': [
diff --git a/theme_notes/views/snippets/s_form_aside.xml b/theme_notes/views/snippets/s_form_aside.xml
new file mode 100644
index 0000000000..791273bed4
--- /dev/null
+++ b/theme_notes/views/snippets/s_form_aside.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+<template id="s_form_aside" inherit_id="website.s_form_aside">
+    <!-- Section -->
+    <xpath expr="//section" position="attributes">
+        <attribute name="class" add="o_cc o_cc5" separator=" "/>
+    </xpath>
+</template>
+
+</odoo>
diff --git a/theme_vehicle/views/customizations.xml b/theme_vehicle/views/customizations.xml
index 3039862527..e4e7965268 100644
--- a/theme_vehicle/views/customizations.xml
+++ b/theme_vehicle/views/customizations.xml
@@ -958,4 +958,12 @@
     </xpath>
 </template>
 
+<!-- ======== FORM ASIDE ======== -->
+<template id="s_form_aside" inherit_id="website.s_form_aside">
+    <!-- Section -->
+    <xpath expr="//section" position="attributes">
+        <attribute name="class" add="o_cc o_cc5" separator=" "/>
+    </xpath>
+</template>
+
 </odoo>