diff --git a/.github/config/muted_ya.txt b/.github/config/muted_ya.txt
index d8a23a51436d..be17cb4d37ea 100644
--- a/.github/config/muted_ya.txt
+++ b/.github/config/muted_ya.txt
@@ -13,6 +13,7 @@ ydb/core/client/ut TClientTest.PromoteFollower
 ydb/core/client/ut TClientTest.ReadFromFollower
 ydb/core/client/ut TFlatTest.AutoSplitMergeQueue
 ydb/core/cms/ut_sentinel TSentinelTests.BSControllerCantChangeStatus
+ydb/core/debug_tools/ut OperationLog.ConcurrentWrites
 ydb/core/persqueue/ut [31/40]*
 ydb/core/persqueue/ut TopicSplitMerge.PartitionSplit
 ydb/core/persqueue/ut TPersQueueMirrorer.TestBasicRemote