diff --git a/custom/custom_component.rst b/custom/custom_component.rst
index 7b65840e1..f623bde8f 100644
--- a/custom/custom_component.rst
+++ b/custom/custom_component.rst
@@ -123,7 +123,7 @@ Home Assistant, as well as starting services in Home Assistant.
       }
     };
 
-See also :apiclass:`CustomAPIDevice`.
+See also :apiclass:`api::CustomAPIDevice`.
 
 MQTT Custom Component
 ---------------------