diff --git a/addons/account/views/account_journal_dashboard_view.xml b/addons/account/views/account_journal_dashboard_view.xml
index 0ec768048fe..b7469550a98 100644
--- a/addons/account/views/account_journal_dashboard_view.xml
+++ b/addons/account/views/account_journal_dashboard_view.xml
@@ -3,7 +3,7 @@
         <field name="name">account.journal.dashboard.kanban</field>
         <field name="model">account.journal</field>
         <field name="arch" type="xml">
-            <kanban create="false" class="oe_background_grey o_kanban_dashboard o_account_kanban" banner_route="/account/account_dashboard_onboarding" js_class="account_dashboard_kanban">
+            <kanban create="false" class="o_kanban_dashboard o_account_kanban" banner_route="/account/account_dashboard_onboarding" js_class="account_dashboard_kanban">
                 <field name="id"/>
                 <field name="name"/>
                 <field name="type"/>
diff --git a/addons/gamification/views/gamification_badge_user_views.xml b/addons/gamification/views/gamification_badge_user_views.xml
index 0539325db30..b91684db667 100644
--- a/addons/gamification/views/gamification_badge_user_views.xml
+++ b/addons/gamification/views/gamification_badge_user_views.xml
@@ -5,7 +5,7 @@
         <field name="name">Badge User Kanban View</field>
         <field name="model">gamification.badge.user</field>
         <field name="arch" type="xml">
-            <kanban class="oe_background_grey" action="action_open_badge" type="object">
+            <kanban action="action_open_badge" type="object">
                 <field name="badge_name"/>
                 <field name="badge_id"/>
                 <field name="user_id"/>
diff --git a/addons/gamification/views/gamification_challenge_views.xml b/addons/gamification/views/gamification_challenge_views.xml
index 7cc7ce2a654..1002b4d7bb2 100644
--- a/addons/gamification/views/gamification_challenge_views.xml
+++ b/addons/gamification/views/gamification_challenge_views.xml
@@ -130,7 +130,7 @@
         <field name="name">Challenge Kanban</field>
         <field name="model">gamification.challenge</field>
         <field name="arch" type="xml">
-            <kanban string="Challenges" class="oe_background_grey">
+            <kanban string="Challenges">
                 <field name="line_ids"/>
                 <templates>
                     <t t-name="kanban-box">
diff --git a/addons/gamification/views/gamification_goal_views.xml b/addons/gamification/views/gamification_goal_views.xml
index 1315434dc88..1ff3d97d5c0 100644
--- a/addons/gamification/views/gamification_goal_views.xml
+++ b/addons/gamification/views/gamification_goal_views.xml
@@ -145,7 +145,7 @@
         <field name="name">Goal Kanban View</field>
         <field name="model">gamification.goal</field>
         <field name="arch" type="xml">
-            <kanban class="oe_background_grey" create="false">
+            <kanban create="false">
                 <field name="definition_id"/>
                 <field name="user_id"/>
                 <field name="current"/>
diff --git a/addons/hr/views/hr_department_views.xml b/addons/hr/views/hr_department_views.xml
index 39055aab135..64019c8cadc 100644
--- a/addons/hr/views/hr_department_views.xml
+++ b/addons/hr/views/hr_department_views.xml
@@ -70,7 +70,7 @@
             <field name="name">hr.department.kanban</field>
             <field name="model">hr.department</field>
             <field name="arch" type="xml">
-                <kanban class="oe_background_grey o_kanban_dashboard o_hr_department_kanban o_kanban_small_column" sample="1">
+                <kanban class="o_kanban_dashboard o_hr_department_kanban o_kanban_small_column" sample="1">
                     <field name="name"/>
                     <field name="company_id"/>
                     <field name="manager_id"/>
diff --git a/addons/hr_recruitment/views/hr_job_views.xml b/addons/hr_recruitment/views/hr_job_views.xml
index 8b7c10070e0..f3391ea3b03 100644
--- a/addons/hr_recruitment/views/hr_job_views.xml
+++ b/addons/hr_recruitment/views/hr_job_views.xml
@@ -11,7 +11,7 @@
         <field name="name">hr.job.kanban</field>
         <field name="model">hr.job</field>
         <field name="arch" type="xml">
-            <kanban class="oe_background_grey o_kanban_dashboard o_hr_recruitment_kanban" on_create="hr_recruitment.create_job_simple" sample="1" limit="40" action="%(action_hr_job_applications)d" type="action">
+            <kanban class="o_kanban_dashboard o_hr_recruitment_kanban" on_create="hr_recruitment.create_job_simple" sample="1" limit="40" action="%(action_hr_job_applications)d" type="action">
                 <field name="active"/>
                 <field name="name"/>
                 <field name="alias_name"/>
diff --git a/addons/maintenance/views/maintenance_views.xml b/addons/maintenance/views/maintenance_views.xml
index dc1d2afd047..e726d7af791 100644
--- a/addons/maintenance/views/maintenance_views.xml
+++ b/addons/maintenance/views/maintenance_views.xml
@@ -803,7 +803,7 @@
         <field name="name">maintenance.team.kanban</field>
         <field name="model">maintenance.team</field>
         <field name="arch" type="xml">
-            <kanban class="oe_background_grey o_kanban_dashboard o_maintenance_team_kanban" create="0">
+            <kanban class="o_kanban_dashboard o_maintenance_team_kanban" create="0">
                 <field name="name"/>
                 <field name="color"/>
                 <field name="todo_request_ids"/>
diff --git a/addons/mrp/views/mrp_workcenter_views.xml b/addons/mrp/views/mrp_workcenter_views.xml
index 9002abb9dad..bb5ee321369 100644
--- a/addons/mrp/views/mrp_workcenter_views.xml
+++ b/addons/mrp/views/mrp_workcenter_views.xml
@@ -154,7 +154,7 @@
             <field name="name">mrp.workcenter.kanban</field>
             <field name="model">mrp.workcenter</field>
             <field name="arch" type="xml">
-                <kanban class="oe_background_grey o_kanban_dashboard o_workcenter_kanban" create="0" sample="1">
+                <kanban class="o_kanban_dashboard o_workcenter_kanban" create="0" sample="1">
                     <field name="name"/>
                     <field name="color"/>
                     <field name="workorder_count"/>
diff --git a/addons/mrp/views/mrp_workorder_views.xml b/addons/mrp/views/mrp_workorder_views.xml
index f2d7e7635db..dc5d7cf910d 100644
--- a/addons/mrp/views/mrp_workorder_views.xml
+++ b/addons/mrp/views/mrp_workorder_views.xml
@@ -399,7 +399,7 @@
         <field name="name">mrp.production.work.order.kanban</field>
         <field name="model">mrp.workorder</field>
         <field name="arch" type="xml">
-            <kanban class="oe_background_grey o_kanban_dashboard o_mrp_workorder_kanban" create="0" sample="1">
+            <kanban class="o_kanban_dashboard o_mrp_workorder_kanban" create="0" sample="1">
                 <field name="name"/>
                 <field name="production_id"/>
                 <field name="state" readonly="1"/>
diff --git a/addons/project/views/project_views.xml b/addons/project/views/project_views.xml
index 0e83d731138..0e52b97c74f 100644
--- a/addons/project/views/project_views.xml
+++ b/addons/project/views/project_views.xml
@@ -786,7 +786,7 @@
             <field name="model">project.project</field>
             <field name="arch" type="xml">
                 <kanban
-                    class="oe_background_grey o_kanban_dashboard o_project_kanban o_emphasize_colors"
+                    class="o_kanban_dashboard o_project_kanban o_emphasize_colors"
                     js_class="project_project_kanban"
                     on_create="project.open_create_project"
                     action="action_view_tasks" type="object"
diff --git a/addons/sales_team/views/crm_team_views.xml b/addons/sales_team/views/crm_team_views.xml
index e389ae09a46..15bc6fa4f36 100644
--- a/addons/sales_team/views/crm_team_views.xml
+++ b/addons/sales_team/views/crm_team_views.xml
@@ -142,7 +142,7 @@
         <field name="model">crm.team</field>
         <field name="priority">10</field>
         <field name="arch" type="xml">
-            <kanban class="oe_background_grey o_kanban_dashboard o_crm_team_kanban" create="0" sample="1">
+            <kanban class="o_kanban_dashboard o_crm_team_kanban" create="0" sample="1">
                 <field name="name"/>
                 <field name="user_id"/>
                 <field name="member_ids"/>
diff --git a/addons/stock/views/stock_picking_type_views.xml b/addons/stock/views/stock_picking_type_views.xml
index f762141d590..041286b7d22 100644
--- a/addons/stock/views/stock_picking_type_views.xml
+++ b/addons/stock/views/stock_picking_type_views.xml
@@ -129,7 +129,7 @@
         <field name="name">stock.picking.type.kanban</field>
         <field name="model">stock.picking.type</field>
         <field name="arch" type="xml">
-            <kanban class="oe_background_grey o_kanban_dashboard o_emphasize_colors o_stock_kanban" create="0" group_create="false">
+            <kanban class="o_kanban_dashboard o_emphasize_colors o_stock_kanban" create="0" group_create="false">
                 <field name="color"/>
                 <field name="code" readonly="1"/>
                 <field name="count_picking_ready"/>