diff --git a/scripts/known_flakes.txt b/scripts/known_flakes.txt
index 6f39599d6c..063a16def2 100644
--- a/scripts/known_flakes.txt
+++ b/scripts/known_flakes.txt
@@ -6,6 +6,7 @@ TestGolangBindings
 TestMempoolEthTxsAppGossipHandling
 TestResumeSyncAccountsTrieInterrupted
 TestResyncNewRootAfterDeletes
+TestTimedUnlock
 TestTransactionSkipIndexing
 TestVMShutdownWhileSyncing
 TestWaitDeployedCornerCases