diff --git a/ydb/tools/query_replay_yt/main.cpp b/ydb/tools/query_replay_yt/main.cpp
index e41ffc31052c..eb163361a339 100644
--- a/ydb/tools/query_replay_yt/main.cpp
+++ b/ydb/tools/query_replay_yt/main.cpp
@@ -97,7 +97,7 @@ class TQueryReplayMapper
 public:
     TQueryReplayMapper() = default;
 
-    Y_SAVELOAD_JOB(UdfFiles, ActorSystemThreadsCount, EnableOltpSinkSideBySinkCompare, YqlLogPriority);
+    Y_SAVELOAD_JOB(UdfFiles, ActorSystemThreadsCount, EnableOltpSinkSideBySinkCompare, YqlLogPriority, Antlr4ParserIsAmbiguityError);
 
     TQueryReplayMapper(TVector<TString> udfFiles, ui32 actorSystemThreadsCount, bool enableOltpSinkSideBySinkCompare, bool antlr4ParserIsAmbiguityError,
         NActors::NLog::EPriority yqlLogPriority = NActors::NLog::EPriority::PRI_ERROR)