diff --git a/addons/web/static/src/less/kanban_view_mobile.less b/addons/web/static/src/less/kanban_view_mobile.less
index 72ba087e0c2..d09b6968925 100644
--- a/addons/web/static/src/less/kanban_view_mobile.less
+++ b/addons/web/static/src/less/kanban_view_mobile.less
@@ -29,7 +29,8 @@
             }
         }
 
-        &.o_kanban_small_column .o_kanban_group:not(.o_column_folded) {
+        // [class] to get same specificity as elsewhere (kanban_view.less)
+        &[class] .o_kanban_group:not(.o_column_folded) {
             .o-position-absolute(@top: @o-kanban-mobile-tabs-height, @left: 0, @bottom: 0);
             overflow-x: scroll;
             width: 100%;