diff --git a/docs/files.mdx b/docs/files.mdx
index d8cb4e7d..4ff3d356 100644
--- a/docs/files.mdx
+++ b/docs/files.mdx
@@ -48,9 +48,6 @@ It's better to submit a message in a mutation vs. an action because you can use
 an optimistic update on the client side to show the sent message immediately and
 have it disappear exactly when the message comes down in the query.
 
-However, you can't save to file storage from a mutation, so the file needs to
-already exist (hence the fileId).
-
 You can then asynchronously generate the response (with retries / etc) without
 the client waiting.