diff --git a/lib/compare_lists.py b/lib/compare_lists.py
index 74ec1eb..46425b2 100644
--- a/lib/compare_lists.py
+++ b/lib/compare_lists.py
@@ -243,11 +243,11 @@ if __name__ == '__main__':
 
     args = parser.parse_args()
 
-if args.excel:
-    excel_comparison = Compare(args.number)
-    excel_comparison.create_excel_export()
-elif args.tree:
-    treeview_comparison = Compare(args.number)
-    treeview_comparison.create_treeview()
-else:
-    parser.print_help()
\ No newline at end of file
+    if args.excel:
+        excel_comparison = Compare(args.number)
+        excel_comparison.create_excel_export()
+    elif args.tree:
+        treeview_comparison = Compare(args.number)
+        treeview_comparison.create_treeview()
+    else:
+        parser.print_help()
\ No newline at end of file