diff --git a/qbittorrent_exporter/exporter.py b/qbittorrent_exporter/exporter.py
index cb1a4f9..2418b56 100644
--- a/qbittorrent_exporter/exporter.py
+++ b/qbittorrent_exporter/exporter.py
@@ -189,11 +189,10 @@ def main():
     if not config["host"]:
         logger.error("No host specified, please set QBITTORRENT_HOST environment variable")
         sys.exit(1)
-    if not config["post"]:
+    if not config["port"]:
         logger.error("No post specified, please set QBITTORRENT_PORT environment variable")
         sys.exit(1)
 
-
     # Register our custom collector
     logger.info("Exporter is starting up")
     REGISTRY.register(QbittorrentMetricsCollector(config))