diff --git a/examples/chef/sample_app_util/matter_device_types.json b/examples/chef/sample_app_util/matter_device_types.json
index 3390dec8a584d7..60e307f0dcf70a 100644
--- a/examples/chef/sample_app_util/matter_device_types.json
+++ b/examples/chef/sample_app_util/matter_device_types.json
@@ -51,5 +51,6 @@
     "Dishwasher": 117,
     "Smoke CO Alarm": 118,
     "Water Valve": 66,
-    "Water Leak Detector": 67
+    "Water Leak Detector": 67,
+    "HeatPump": 777
 }