diff --git a/docs/api/devices.http b/docs/api/devices.http
index 1a01fe3..c6e4299 100644
--- a/docs/api/devices.http
+++ b/docs/api/devices.http
@@ -1,5 +1,5 @@
 // @no-cookie-jar
-GET {{host}}/api/v1/apartment/dsDevices?includeAll=true
+GET {{host}}/api/v1/apartment/dsDevices
 Authorization: Bearer {{api-key}}
 
 ###
diff --git a/pkg/controller/modules/devices.go b/pkg/controller/modules/devices.go
index dce0805..35df064 100644
--- a/pkg/controller/modules/devices.go
+++ b/pkg/controller/modules/devices.go
@@ -265,6 +265,7 @@ func (c *DeviceModule) GetHomeAssistantEntities() ([]homeassistant.DiscoveryConf
 					c.deviceStateTopic(device.Attributes.Name, lightOutput.OutputId))
 				entityConfig.BrightnessCommandTopic = c.mqttClient.GetFullTopic(
 					c.deviceCommandTopic(device.Attributes.Name, lightOutput.OutputId))
+				entityConfig.StateValueTemplate = "{% if value|int > 0 %}100.00{% else %}0.00{% endif %}"
 			}
 			cfg = homeassistant.DiscoveryConfig{
 				Domain:   homeassistant.Light,
diff --git a/pkg/homeassistant/config.go b/pkg/homeassistant/config.go
index c2934b1..ab950ee 100644
--- a/pkg/homeassistant/config.go
+++ b/pkg/homeassistant/config.go
@@ -86,6 +86,7 @@ type LightConfig struct {
 	BaseConfig
 	CommandTopic           string `json:"command_topic,omitempty"`
 	StateTopic             string `json:"state_topic,omitempty"`
+	StateValueTemplate     string `json:"state_value_template,omitempty"`
 	PayloadOn              string `json:"payload_on,omitempty"`
 	PayloadOff             string `json:"payload_off,omitempty"`
 	OnCommandType          string `json:"on_command_type,omitempty"`