diff --git a/brancheneinstufung2.py b/brancheneinstufung2.py
index 4c3c04b6..78f395e8 100644
--- a/brancheneinstufung2.py
+++ b/brancheneinstufung2.py
@@ -264,4 +264,11 @@ def main():
         logger.info(f"===== Skript beendet =====")
         logging.shutdown()
         if 'selected_mode' in locals() and selected_mode != 'exit' and 'log_file_path' in locals() and log_file_path:
-            print(f"\nVerarbeitung abgeschlossen. Logfile: {log_file_path}")
\ No newline at end of file
+            print(f"\nVerarbeitung abgeschlossen. Logfile: {log_file_path}")
+
+# ==============================================================================
+# 3. SKRIPT-AUSFÜHRUNG
+# ==============================================================================
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file