diff --git a/dbms/src/Interpreters/MetricLog.cpp b/dbms/src/Interpreters/MetricLog.cpp
index 5c526d002d6..088cb7cabd2 100644
--- a/dbms/src/Interpreters/MetricLog.cpp
+++ b/dbms/src/Interpreters/MetricLog.cpp
@@ -47,14 +47,14 @@ void MetricLogElement::appendToBlock(Block & block) const
     //ProfileEvents
     for (size_t i = 0, end = ProfileEvents::end(); i < end; ++i)
     {
-        UInt64 value = ProfileEvents::global_counters[i];
+        const UInt64 value = ProfileEvents::global_counters[i];
         columns[iter++]->insert(value);
     }
 
     //CurrentMetrics
     for (size_t i = 0, end = CurrentMetrics::end(); i < end; ++i)
     {
-        UInt64 value = CurrentMetrics::values[i];
+        const UInt64 value = CurrentMetrics::values[i];
         columns[iter++]->insert(value);
     }
 }
diff --git a/dbms/src/Interpreters/SystemLog.cpp b/dbms/src/Interpreters/SystemLog.cpp
index 8df20c4c8b5..6e63951d9ec 100644
--- a/dbms/src/Interpreters/SystemLog.cpp
+++ b/dbms/src/Interpreters/SystemLog.cpp
@@ -38,6 +38,7 @@ std::shared_ptr<TSystemLog> createSystemLog(
 
     return std::make_shared<TSystemLog>(context, database, table, engine, flush_interval_milliseconds);
 }
+
 }
 
 
@@ -108,5 +109,6 @@ void SystemLogs::metricThreadFunction()
         }
 
     }
+}
 
 }