diff --git a/lttrpy/lttrpy_a.py b/lttrpy/lttrpy_a.py
index 0bb49f7..e289a37 100644
--- a/lttrpy/lttrpy_a.py
+++ b/lttrpy/lttrpy_a.py
@@ -104,4 +104,4 @@ def main():
 
 
 if __name__ == "__main__":
-    trio.run(main())
+    trio.run(main)