diff --git a/ydb/library/yql/minikql/comp_nodes/mkql_grace_join.cpp b/ydb/library/yql/minikql/comp_nodes/mkql_grace_join.cpp
index 12c1b2080e4b..e68d15f42084 100644
--- a/ydb/library/yql/minikql/comp_nodes/mkql_grace_join.cpp
+++ b/ydb/library/yql/minikql/comp_nodes/mkql_grace_join.cpp
@@ -868,14 +868,13 @@ EFetchResult ProcessSpilledData(TComputationContext&, NUdf::TUnboxedValue*const*
                     UnpackJoinedData(output);
 
                     return EFetchResult::One;
-
                 }
 
                 LeftPacker->TuplesBatchPacked = 0;
-                LeftPacker->TablePtr->Clear(); // Clear table content, ready to collect data for next batch
+                LeftPacker->TablePtr->ClearBucket(NextBucketToJoin); // Clear content of returned bucket
 
                 RightPacker->TuplesBatchPacked = 0;
-                RightPacker->TablePtr->Clear(); // Clear table content, ready to collect data for next batch
+                RightPacker->TablePtr->ClearBucket(NextBucketToJoin); // Clear content of returned bucket
 
                 JoinedTablePtr->Clear();
                 JoinedTablePtr->ResetIterator();
@@ -883,8 +882,8 @@ EFetchResult ProcessSpilledData(TComputationContext&, NUdf::TUnboxedValue*const*
 
                 NextBucketToJoin++;
             } else {
-                LeftPacker->TablePtr->ExtractBucket(NextBucketToJoin);
-                RightPacker->TablePtr->ExtractBucket(NextBucketToJoin);
+                LeftPacker->TablePtr->PrepareBucket(NextBucketToJoin);
+                RightPacker->TablePtr->PrepareBucket(NextBucketToJoin);
                 *PartialJoinCompleted = true;
                 LeftPacker->StartTime = std::chrono::system_clock::now();
                 RightPacker->StartTime = std::chrono::system_clock::now();
diff --git a/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.cpp b/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.cpp
index 0f1b2ed44a70..2b71f4c4aa0e 100644
--- a/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.cpp
+++ b/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.cpp
@@ -296,7 +296,6 @@ void TTable::Join( TTable & t1, TTable & t2, EJoinKind joinKind, bool hasMoreLef
 
 
     for (ui64 bucket = fromBucket; bucket < toBucket; bucket++) {
-
         joinResults.clear();
         TTableBucket * bucket1 = &JoinTable1->TableBuckets[bucket];
         TTableBucket * bucket2 = &JoinTable2->TableBuckets[bucket];
@@ -1107,25 +1106,28 @@ bool TTable::NextJoinedData( TupleData & td1, TupleData & td2) {
  }
 
 void TTable::Clear() {
-
     for (ui64 bucket = 0; bucket < NumberOfBuckets; bucket++) {
-        TTableBucket & tb = TableBuckets[bucket];
-        tb.KeyIntVals.clear();
-        tb.DataIntVals.clear();
-        tb.StringsOffsets.clear();
-        tb.StringsValues.clear();
-        tb.InterfaceValues.clear();
-        tb.InterfaceOffsets.clear();
-        tb.JoinIds.clear();
-        tb.RightIds.clear();
-
-        TTableBucketStats & tbs = TableBucketsStats[bucket];
-        tbs.TuplesNum = 0;
-        tbs.KeyIntValsTotalSize = 0;
-        tbs.StringValuesTotalSize = 0;
+        ClearBucket(bucket);
     }
 }
 
+void TTable::ClearBucket(ui64 bucket) {
+    TTableBucket & tb = TableBuckets[bucket];
+    tb.KeyIntVals.clear();
+    tb.DataIntVals.clear();
+    tb.StringsOffsets.clear();
+    tb.StringsValues.clear();
+    tb.InterfaceValues.clear();
+    tb.InterfaceOffsets.clear();
+    tb.JoinIds.clear();
+    tb.RightIds.clear();
+
+    TTableBucketStats & tbs = TableBucketsStats[bucket];
+    tbs.TuplesNum = 0;
+    tbs.KeyIntValsTotalSize = 0;
+    tbs.StringValuesTotalSize = 0;
+}
+
 void TTable::InitializeBucketSpillers(ISpiller::TPtr spiller) {
     for (size_t i = 0; i < NumberOfBuckets; ++i) {
         TableBucketsSpillers.emplace_back(spiller, 5_MB);
@@ -1154,8 +1156,7 @@ bool TTable::TryToReduceMemoryAndWait() {
         }
     }
 
-    if (largestBucketSize) return false;
-
+    if (!largestBucketSize) return false;
     TableBucketsSpillers[largestBucketIndex].SpillBucket(std::move(TableBuckets[largestBucketIndex]));
     TableBuckets[largestBucketIndex] = TTableBucket{};
 
@@ -1175,8 +1176,8 @@ void TTable::FinalizeSpilling() {
         if (!TableBucketsSpillers[bucket].IsInMemory()) {
             TableBucketsSpillers[bucket].SpillBucket(std::move(TableBuckets[bucket]));
             TableBuckets[bucket] = TTableBucket{};
+            TableBucketsSpillers[bucket].Finalize();
         }
-        TableBucketsSpillers[bucket].Finalize();
     }
 }
 
@@ -1197,7 +1198,8 @@ void TTable::StartLoadingBucket(ui32 bucket) {
     TableBucketsSpillers[bucket].StartBucketRestoration();
 }
 
-void TTable::ExtractBucket(ui64 bucket) {
+void TTable::PrepareBucket(ui64 bucket) {
+    if (!TableBucketsSpillers[bucket].IsExtractionRequired()) return;
     TableBuckets[bucket] = std::move(TableBucketsSpillers[bucket].ExtractBucket());
 }
 
@@ -1282,6 +1284,7 @@ void TTableBucketSpiller::Finalize() {
 void TTableBucketSpiller::SpillBucket(TTableBucket&& bucket) {
     MKQL_ENSURE(NextVectorToProcess == ENextVectorToProcess::None, "Internal logic error");
     State = EState::Spilling;
+    IsBucketOwnedBySpiller = true;
 
     CurrentBucket = std::move(bucket);
     NextVectorToProcess = ENextVectorToProcess::KeyAndVals;
@@ -1292,6 +1295,7 @@ void TTableBucketSpiller::SpillBucket(TTableBucket&& bucket) {
 TTableBucket&& TTableBucketSpiller::ExtractBucket() {
     MKQL_ENSURE(State == EState::InMemory, "Internal logic error");
     MKQL_ENSURE(SpilledBucketsCount == 0, "Internal logic error");
+    IsBucketOwnedBySpiller = false;
     return std::move(CurrentBucket);
 }
 
@@ -1305,6 +1309,10 @@ bool TTableBucketSpiller::IsInMemory() const {
     return State == EState::InMemory;
 }
 
+bool TTableBucketSpiller::IsExtractionRequired() const {
+    return IsBucketOwnedBySpiller;
+}
+
 void TTableBucketSpiller::StartBucketRestoration() {
     MKQL_ENSURE(State == EState::Restoring, "Internal logic error");
     MKQL_ENSURE(NextVectorToProcess == ENextVectorToProcess::None, "Internal logic error");
diff --git a/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.h b/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.h
index 23d0d616a621..1f5832518107 100644
--- a/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.h
+++ b/ydb/library/yql/minikql/comp_nodes/mkql_grace_join_imp.h
@@ -117,6 +117,7 @@ class TTableBucketSpiller {
     bool HasRunningAsyncIoOperation() const;
 
     bool IsInMemory() const;
+    bool IsExtractionRequired() const;
 
 private:
     void ProcessBucketSpilling();
@@ -154,6 +155,8 @@ class TTableBucketSpiller {
     bool IsFinalizing = false;
 
     TTableBucket CurrentBucket;
+
+    bool IsBucketOwnedBySpiller = false;
 };
 
 
@@ -288,8 +291,11 @@ class TTable {
     // Starts loading spilled bucket to memory.
     void StartLoadingBucket(ui32 bucket);
 
-    // Extracts loaded bucket from spilling.
-    void ExtractBucket(ui64 bucket);
+    // Prepares bucket for joining after spilling and restoring back.
+    void PrepareBucket(ui64 bucket);
+
+    // Clears all the data related to a single bucket
+    void ClearBucket(ui64 bucket);
 
     // Clears table content
     void Clear();