diff --git a/TODO-5.1 b/TODO-5.1
index bd298278c7b..f54565f68ad 100644
--- a/TODO-5.1
+++ b/TODO-5.1
@@ -2,5 +2,4 @@ Zend Engine
 -----------
   - Look at making zend_constant value member be a zval* instead of zval. (Andi)
   - Implement inheritance rules for type hints. (Marcus) 
-  - Implement typehinting for arrays (apply the patch). (Andi, Marcus)
   - Find a keyword for the if-set-or operator (apply the patch). (Marcus, all)