diff --git a/homeassistant/components/unifi/device_tracker.py b/homeassistant/components/unifi/device_tracker.py
index 42a6f496a2a..491a032e1cc 100644
--- a/homeassistant/components/unifi/device_tracker.py
+++ b/homeassistant/components/unifi/device_tracker.py
@@ -41,6 +41,7 @@ LOGGER = logging.getLogger(__name__)
 
 DEVICE_ATTRIBUTES = [
     "_is_guest_by_uap",
+    "ap_mac",
     "authorized",
     "essid",
     "hostname",