diff --git a/ja-accents/ja-accent-add.py b/ja-accents/ja-accent-add.py
index ccf57b5..70cadf4 100644
--- a/ja-accents/ja-accent-add.py
+++ b/ja-accents/ja-accent-add.py
@@ -104,7 +104,7 @@ def main():
 
     try:
         iterate_pages()
-    except:
+    finally:
         with open(BLACKLIST, mode="w") as f:
             f.writelines(blacklist)