diff --git a/ext/date/TODO b/ext/date/TODO
index 4b1237c4a91..a585b055167 100644
--- a/ext/date/TODO
+++ b/ext/date/TODO
@@ -1,6 +1,5 @@
 - Port over my 200 test cases to .phpt format.
 - Write an error handler for unexpected characters while parsing dates.
 - Cache lookups for timezone information.
-- Optimize parsing @ with a negative timestamp.
 - Make sure that date_default_timezone_set() validates the passed timezone
   identifier.