diff --git a/api/app.py b/api/app.py
index 1ae248d..c4c08bd 100644
--- a/api/app.py
+++ b/api/app.py
@@ -63,5 +63,5 @@ def create_app(config_name="default"):
 if __name__ == "__main__":
     from waitress import serve
     app = create_app()
-    port = os.getenv("API_PORT", "80")
+    port = os.getenv("APP_PORT", "80")
     serve(app, host="0.0.0.0", port=port)