diff --git a/.buildkite/worker-blacklist b/.buildkite/worker-blacklist
index a211ed7b1..8ed8eef1a 100644
--- a/.buildkite/worker-blacklist
+++ b/.buildkite/worker-blacklist
@@ -25,4 +25,10 @@ Members from the gap are included in gappy incr LL sync
 
 Leaves are present in non-gapped incremental syncs
 
-Old leaves are present in gapped incremental syncs
\ No newline at end of file
+Old leaves are present in gapped incremental syncs
+
+User sees updates to presence from other users in the incremental sync.
+
+Gapped incremental syncs include all state changes
+
+Old members are included in gappy incr LL sync if they start speaking
diff --git a/changelog.d/5740.misc b/changelog.d/5740.misc
new file mode 100644
index 000000000..97a476bef
--- /dev/null
+++ b/changelog.d/5740.misc
@@ -0,0 +1 @@
+Blacklist some flakey tests in worker mode.