diff --git a/packages/api-server/api_server/gateway.py b/packages/api-server/api_server/gateway.py
index 658988722..6728d95f5 100644
--- a/packages/api-server/api_server/gateway.py
+++ b/packages/api-server/api_server/gateway.py
@@ -257,7 +257,7 @@ def handle_fire_alarm_trigger(fire_alarm_trigger_msg: BoolMsg):
         fire_alarm_trigger_sub = ros_node().create_subscription(
             BoolMsg,
             "fire_alarm_trigger",
-            lambda msg: handle_fire_alarm_trigger(msg),
+            handle_fire_alarm_trigger,
             rclpy.qos.QoSProfile(
                 history=rclpy.qos.HistoryPolicy.KEEP_LAST,
                 depth=10,