diff --git a/frontend/asset_mapper.rst b/frontend/asset_mapper.rst
index 42179fae32d..4fa670cb6f2 100644
--- a/frontend/asset_mapper.rst
+++ b/frontend/asset_mapper.rst
@@ -1042,7 +1042,7 @@ both ``app`` and ``checkout``:
     {% block importmap %}
         {# do NOT call parent() #}
 
-        {{ importmap('app', 'checkout') }}
+        {{ importmap(['app', 'checkout']) }}
     {% endblock %}
 
 By passing both ``app`` and ``checkout``, the ``importmap()`` function will