diff --git a/addons/project/static/src/css/project.css b/addons/project/static/src/css/project.css
index 79f2239a5d7..5ec2db81ed7 100644
--- a/addons/project/static/src/css/project.css
+++ b/addons/project/static/src/css/project.css
@@ -22,17 +22,17 @@
   margin-bottom: 0 !important;
 }
 
-.o_kanban_project_tasks .badge {
+.o_kanban_project_tasks .oe_kanban_align.badge {
   background: inherit;
   color: inherit;
   border: 1px solid var(--success);
 }
 
-.o_kanban_project_tasks .badge-warning {
+.o_kanban_project_tasks .oe_kanban_align.badge-warning {
   border-color: var(--warning);
 }
 
-.o_kanban_project_tasks .badge-danger {
+.o_kanban_project_tasks .oe_kanban_align.badge-danger {
   border-color: var(--danger);
 }