diff --git a/TEST_HITLIST.md b/TEST_HITLIST.md
index a060fca..86be78d 100644
--- a/TEST_HITLIST.md
+++ b/TEST_HITLIST.md
@@ -118,3 +118,4 @@ Tests for known failures.
  - [ ] If you make a new room key, you need to send it to all devices in the room. If you restart the client mid-way through sending, ensure the rest get sent upon restart.
  - [ ] Tests for [MSC3061](https://github.com/matrix-org/matrix-spec-proposals/pull/3061): Sharing room keys for past messages. Rust SDK: https://github.com/matrix-org/matrix-rust-sdk/issues/580
  - [ ] Ensure that we send at least 100 to-device messages per HTTP request when changing the room key: https://github.com/vector-im/element-web/issues/24680
+ - [ ] Check that we do not delete OTK private keys when we receive a badly formed pre-key message using that key https://github.com/element-hq/element-ios/issues/7480