diff --git a/blueprints/automation/homeassistant/heat_save.yaml b/blueprints/automation/homeassistant/heat_save.yaml
index 205fe2b..d396e4c 100644
--- a/blueprints/automation/homeassistant/heat_save.yaml
+++ b/blueprints/automation/homeassistant/heat_save.yaml
@@ -34,6 +34,7 @@ blueprint:
 triggers:
   - trigger: state
     entity_id: !input window_sensor
+    for: 00:00:30
 
 trigger_variables:
   sensor_status: !input window_sensor