diff --git a/resp2_replies.json b/resp2_replies.json
index fb590709cc..417fc3c7ea 100644
--- a/resp2_replies.json
+++ b/resp2_replies.json
@@ -1204,7 +1204,6 @@
   ],
   "ZADD": [
     "Any of the following:",
-    "* [Nil reply](/docs/reference/protocol-spec#bulk-strings): if the operation was aborted because of a conflict with one of the _XX/NX/LT/GT_ options.",
     "* [Integer reply](/docs/reference/protocol-spec#integers): the number of new members when the _CH_ option is not used.",
     "* [Integer reply](/docs/reference/protocol-spec#integers): the number of new or updated members when the _CH_ option is used.",
     "* [Bulk string reply](/docs/reference/protocol-spec#bulk-strings): the updated score of the member when the _INCR_ option is used."
diff --git a/resp3_replies.json b/resp3_replies.json
index addd0867dc..33d28f4c1a 100644
--- a/resp3_replies.json
+++ b/resp3_replies.json
@@ -1269,7 +1269,6 @@
   ],
   "ZADD": [
     "Any of the following:",
-    "* [Null reply](/docs/reference/protocol-spec#nulls): if the operation was aborted because of a conflict with one of the _XX/NX/LT/GT_ options.",
     "* [Integer reply](/docs/reference/protocol-spec#integers): the number of new members when the _CH_ option is not used.",
     "* [Integer reply](/docs/reference/protocol-spec#integers): the number of new or updated members when the _CH_ option is used.",
     "* [Double reply](/docs/reference/protocol-spec#doubles): the updated score of the member when the _INCR_ option is used."