diff --git a/addons/mrp/static/src/scss/mrp_workorder_kanban.scss b/addons/mrp/static/src/scss/mrp_workorder_kanban.scss
index 28f00402658..84d2ba1a4d4 100644
--- a/addons/mrp/static/src/scss/mrp_workorder_kanban.scss
+++ b/addons/mrp/static/src/scss/mrp_workorder_kanban.scss
@@ -1,8 +1,5 @@
 .o_kanban_dashboard{
-    &.o_mrp_workorder_kanban .o_kanban_renderer {
-        .o_kanban_group:not(.o_column_folded) {
-            width: 400px + $o-kanban-group-padding;
-        }
+    &.o_mrp_workorder_kanban {
         .o_kanban_record {
             flex-basis: 40%;
             @include media-breakpoint-down(lg) {
@@ -22,12 +19,7 @@
             }
         }
     }
-    &.o_workcenter_kanban .o_kanban_renderer {
-        .o_kanban_group:not(.o_column_folded) {
-            width: 400px + $o-kanban-group-padding;
-        }
-        .o_kanban_record {
-            width: 400px;
-        }
+    &.o_workcenter_kanban {
+        --KanbanRecord-width: 400px;
     }
 }