diff --git a/source/_components/binary_sensor.nest.markdown b/source/_components/binary_sensor.nest.markdown
index 88aee1f9790..fdb8f187f48 100644
--- a/source/_components/binary_sensor.nest.markdown
+++ b/source/_components/binary_sensor.nest.markdown
@@ -27,7 +27,7 @@ binary_sensor:
     monitored_conditions:
       - 'fan'
       - 'hvac_ac_state'
-       'hvac_heater_state'
+      - 'hvac_heater_state'
       - 'hvac_aux_heater_state'
       - 'hvac_heat_x2_state'
       - 'hvac_heat_x3_state'