diff --git a/source/_integrations/bayesian.markdown b/source/_integrations/bayesian.markdown
index aada7ca7ff2..f72a13ba1d8 100644
--- a/source/_integrations/bayesian.markdown
+++ b/source/_integrations/bayesian.markdown
@@ -73,6 +73,10 @@ name:
   required: false
   type: string
   default: Bayesian Binary Sensor
+unique_id:
+  description: An ID that uniquely identifies this bayesian entity. If two entities have the same unique ID, Home Assistant will raise an exception.
+  required: false
+  type: string
 device_class:
   description: Sets the [class of the device](/integrations/binary_sensor/), changing the device state and icon that is displayed on the frontend.
   required: false
@@ -119,8 +123,9 @@ The following is an example for the `state` observation platform.
 ```yaml
 # Example configuration.yaml entry
 binary_sensor:
-  name: "in_bed"
   platform: "bayesian"
+  name: "in_bed"
+  unique_id: "172b6ef1-e37e-4f04-8d64-891e84c02b43" # generated on https://www.uuidgenerator.net/
   prior: 0.25 # I spend 6 hours a day in bed 6hr/24hr is 0.25 
   probability_threshold: 0.8 # I am going to be using this sensor to turn out the lights so I only want to to activate when I am sure
   observations: