diff --git a/rust-whisper.d/hotwords.py b/rust-whisper.d/hotwords.py
index 71475bd..32a57b0 100644
--- a/rust-whisper.d/hotwords.py
+++ b/rust-whisper.d/hotwords.py
@@ -256,7 +256,7 @@ class Actor(threading.Thread):
          self.pid = int(environ["SIGUSR2"])
          self.handle = self.handle_signal
       elif os.environ.get("URL", ""):
-         self.url = environ["URL"]
+         self.url = os.environ["URL"]
          self.handle = self.handle_url
          self.headers = [i.split("=")[:2] for i in os.environ.get("HEADERS", "").split("//") if i]
          self.body = os.environ.get("BODY", '{"hotword":"{{hotword}}","context":"{{context}}"}')