diff --git a/ydb/core/tx/columnshard/ut_schema/ut_columnshard_schema.cpp b/ydb/core/tx/columnshard/ut_schema/ut_columnshard_schema.cpp
index d5c9abf5d59a..8cbd164fa8b9 100644
--- a/ydb/core/tx/columnshard/ut_schema/ut_columnshard_schema.cpp
+++ b/ydb/core/tx/columnshard/ut_schema/ut_columnshard_schema.cpp
@@ -676,6 +676,7 @@ std::vector<std::pair<ui32, ui64>> TestTiers(bool reboots, const std::vector<TSt
         if (reboots) {
             Cerr << "INTERMEDIATE REBOOT(" << i << ")" << Endl;
             RebootTablet(runtime, TTestTxConfig::TxTablet0, sender);
+            NTxUT::RefreshTiering(runtime, sender);
         }
 
         // Read data after eviction
diff --git a/ydb/core/tx/tiering/fetcher/watch.h b/ydb/core/tx/tiering/fetcher/watch.h
index d6278710cb80..7fb7e7459b01 100644
--- a/ydb/core/tx/tiering/fetcher/watch.h
+++ b/ydb/core/tx/tiering/fetcher/watch.h
@@ -259,7 +259,7 @@ class TTieringWatcher: public TActorBootstrapped<TTieringWatcher> {
     }
 
     void Handle(NActors::TEvents::TEvUndelivered::TPtr& ev) {
-        AFL_CRIT(NKikimrServices::TX_TIERING)("error", "event_undelivered_to_scheme_cache")("reason", ev->Get()->Reason);
+        AFL_WARN(NKikimrServices::TX_TIERING)("error", "event_undelivered_to_scheme_cache")("reason", ev->Get()->Reason);
         for (const TString& tieringRuleId : WatchedTieringRules) {
             Send(Owner, new NTiers::TEvTieringRuleResolutionFailed(tieringRuleId, NTiers::TBaseEvObjectResolutionFailed::LOOKUP_ERROR));
         }