diff --git a/danmaku2ass.py b/danmaku2ass.py
index 4e8d1e0..4b6563c 100755
--- a/danmaku2ass.py
+++ b/danmaku2ass.py
@@ -144,7 +144,7 @@ def ReadCommentsNiconico(f, fontsize):
                     size = fontsize * 0.64
                 elif mailstyle in NiconicoColorMap:
                     color = NiconicoColorMap[mailstyle]
-            yield (max(int(comment.getAttribute('vpos')), 0) * 0.01, int(comment.getAttribute('date')), int(comment.getAttribute('no')), c, pos, color, size, (c.count('\n') + 1) * size, CalculateLength(c) * size)
+            yield (max(int(comment.getAttribute('vpos')), 0) * 0.01, int(comment.getAttribute('date')), 0, c, pos, color, size, (c.count('\n') + 1) * size, CalculateLength(c) * size)
         except (AssertionError, AttributeError, IndexError, TypeError, ValueError):
             logging.warning(_('Invalid comment: %s') % comment.toxml())
             continue