diff --git a/parabolic_alarm.yaml b/parabolic_alarm.yaml
index 3ca884d..77c4a20 100644
--- a/parabolic_alarm.yaml
+++ b/parabolic_alarm.yaml
@@ -172,6 +172,7 @@ blueprint:
       default: 5
   source_url: https://github.com/steku/ha_cercadian_alarm/blob/main/parabolic_alarm.yaml
 trigger_variables:
+  input_alarm_entity: !input alarm_start_time
   input_alarm_length_1: !input alarm_length_1
   input_alarm_length_2: !input alarm_length_2
   input_alarm_length_3: !input alarm_length_3
@@ -179,10 +180,8 @@ trigger_variables:
   calculated_runtime: "{{ -(input_alarm_length_1 + input_alarm_length_2 + input_alarm_length_3)*60 if input_complete_at_start_time else 0 }}"
 trigger:
   - trigger: time
-    at: 
-      entity_id: !input alarm_start_time
-      offset: >-
-        "{{ calculated_runtime }}"
+    at: >-
+      {{ { "entity_id": input_alarm_entity, "offset": calculated_runtime } }}
 condition:
   - condition: state
     entity_id: !input workday_sensor