diff --git a/src/Columns/ColumnStringHelpers.h b/src/Columns/ColumnStringHelpers.h
index f22bb06af66..9806b5b6d3b 100644
--- a/src/Columns/ColumnStringHelpers.h
+++ b/src/Columns/ColumnStringHelpers.h
@@ -48,9 +48,6 @@ public:
 
     ~WriteHelper()
     {
-        if (buffer.count())
-            rowWritten();
-
         buffer.finalize();
     }