diff --git a/run.php b/run.php
index 6f8a3eb..1bdecc5 100755
--- a/run.php
+++ b/run.php
@@ -42,10 +42,10 @@ $c->subscribe(DOOR_TOPIC, 2);
 
 $c->onMessage(function (Message $message) {
     switch ($message->topic) {
-        case getenv("ENERGY_COUNTER_TOPIC"):
+        case ENERGY_METER_TOPIC:
             energy($message->payload);
             break;
-        case getenv("DOOR_TOPIC"):
+        case DOOR_TOPIC:
             door($message->payload);
             break;
     }