diff --git a/src/Formats/JSONUtils.cpp b/src/Formats/JSONUtils.cpp
index 16083441f3a..0918658cf6f 100644
--- a/src/Formats/JSONUtils.cpp
+++ b/src/Formats/JSONUtils.cpp
@@ -559,6 +559,7 @@ namespace JSONUtils
         bool write_statistics,
         WriteBuffer & out)
     {
+        writeCompactObjectStart(out);
         writeCompactObjectStart(out, 0, "statistics");
         writeTitle("rows", out, 0, "");
         writeIntText(rows, out);
@@ -585,6 +586,7 @@ namespace JSONUtils
             writeText(progress.read_bytes.load(), out);
         }
         writeCompactObjectEnd(out);
+        writeCompactObjectEnd(out);
     }
 
     void writeException(const String & exception_message, WriteBuffer & out, const FormatSettings & settings, size_t indent)