diff --git a/src/Interpreters/QueryLog.h b/src/Interpreters/QueryLog.h
index 733be5840e5..fe9b7cbdbc8 100644
--- a/src/Interpreters/QueryLog.h
+++ b/src/Interpreters/QueryLog.h
@@ -91,7 +91,7 @@ struct QueryLogElement
     String log_comment;
 
     std::vector<UInt64> thread_ids;
-    UInt64 peak_threads_usage{};
+    UInt64 peak_threads_usage = 0;
     std::shared_ptr<ProfileEvents::Counters::Snapshot> profile_counters;
     std::shared_ptr<AsyncReadCounters> async_read_counters;
     std::shared_ptr<Settings> query_settings;