diff --git a/test/sanitizer_suppressions/tsan b/test/sanitizer_suppressions/tsan
index 625085c55b..c07f405944 100644
--- a/test/sanitizer_suppressions/tsan
+++ b/test/sanitizer_suppressions/tsan
@@ -47,3 +47,4 @@ deadlock:src/qt/test/*
 # External libraries
 deadlock:libdb
 race:libzmq
+race:epoll_ctl  # https://github.com/bitcoin/bitcoin/pull/20218