diff --git a/awesome_owl/static/src/todo_list/todo_item.xml b/awesome_owl/static/src/todo_list/todo_item.xml
index 9905048..db85957 100644
--- a/awesome_owl/static/src/todo_list/todo_item.xml
+++ b/awesome_owl/static/src/todo_list/todo_item.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <templates xml:space="preserve">
     <t t-name="awesome_owl.TodoItem">
-        <div>
+        <div t-att-class="{'text-muted text-decoration-line-through': props.todo.isCompleted}">
             <t t-esc="props.todo.id" />. <t t-esc="props.todo.description" />
         </div>
     </t>