diff --git a/ydb/core/kqp/session_actor/kqp_query_stats.h b/ydb/core/kqp/session_actor/kqp_query_stats.h
index e1c5b5f835e6..f73ce6316f07 100644
--- a/ydb/core/kqp/session_actor/kqp_query_stats.h
+++ b/ydb/core/kqp/session_actor/kqp_query_stats.h
@@ -7,13 +7,13 @@
 namespace NKikimr::NKqp {
 
 struct TKqpQueryStats {
-    ui64 DurationUs;
+    ui64 DurationUs = 0;
     std::optional<TKqpStatsCompile> Compilation;
 
-    ui64 WorkerCpuTimeUs;
-    ui64 ReadSetsCount;
-    ui64 MaxShardProgramSize;
-    ui64 MaxShardReplySize;
+    ui64 WorkerCpuTimeUs = 0;
+    ui64 ReadSetsCount = 0;
+    ui64 MaxShardProgramSize = 0;
+    ui64 MaxShardReplySize = 0;
 
     TVector<NYql::NDqProto::TDqExecutionStats> Executions;