diff --git a/source/_integrations/homematic.markdown b/source/_integrations/homematic.markdown
index 6c0ce6ec6a9..d1b543799a6 100644
--- a/source/_integrations/homematic.markdown
+++ b/source/_integrations/homematic.markdown
@@ -483,9 +483,9 @@ When the connection to your Homematic CCU or Homegear is lost, Home Assistant wi
 ```yaml
 template:
   - binary_sensor:
-    - name: "Homematic is sending updates"
-      state: >-
-        {{ now() - as_timestamp(state_attr('sensor.office_voltage', 'last_changed'), 601) < 600 }}
+      - name: "Homematic is sending updates"
+        state: >-
+          {{ now() - as_timestamp(state_attr('sensor.office_voltage', 'last_changed'), 601) < 600 }}
 
 automation:
   - alias: "Homematic Reconnect"