diff --git a/src/main.py b/src/main.py
index 5ae888e..56b9381 100644
--- a/src/main.py
+++ b/src/main.py
@@ -46,7 +46,10 @@ def __init__(self) -> None:
         self.dry_run: bool = arguments.dry_run
 
 
-if __name__ == "__main__":
+def main() -> None:
+    """
+    Main function
+    """
     load_dotenv()
     args = ScriptArgs()
     dune = DuneClient(
@@ -97,3 +100,7 @@ def __init__(self) -> None:
         )
     else:
         log.error(f"unsupported sync_table '{args.sync_table}'")
+
+
+if __name__ == "__main__":
+    main()