diff --git a/.github/config/muted_ya.txt b/.github/config/muted_ya.txt
index 36c437d03a18..e44a31989cb8 100644
--- a/.github/config/muted_ya.txt
+++ b/.github/config/muted_ya.txt
@@ -175,6 +175,7 @@ ydb/tests/olap/scenario sole chunk chunk
 ydb/tests/olap/scenario test_alter_compression.py.TestAlterCompression.test[alter_compression]
 ydb/tests/olap/scenario test_alter_tiering.py.TestAlterTiering.test[many_tables]
 ydb/tests/olap/scenario test_insert.py.TestInsert.test[read_data_during_bulk_upsert]
+ydb/tests/olap/ttl_tiering data_correctness.py.TestDataCorrectness.test
 ydb/tests/olap/ttl_tiering data_migration_when_alter_ttl.py.TestDataMigrationWhenAlterTtl.test
 ydb/tests/olap/ttl_tiering sole chunk chunk
 ydb/tests/olap/ttl_tiering ttl_delete_s3.py.TestDeleteS3Ttl.test_data_unchanged_after_ttl_change