diff --git a/src/Model/Types/Csv.hs b/src/Model/Types/Csv.hs
index 794bb0b8b..b859ab0ee 100644
--- a/src/Model/Types/Csv.hs
+++ b/src/Model/Types/Csv.hs
@@ -85,7 +85,7 @@ instance Default CsvOptions where
     }
 
 instance Default CsvFormatOptions where
-  def = csvPreset # CsvPresetRFC
+  def = CsvXlsxFormatOptions -- csvPreset # CsvPresetRFC
 
 data CsvPreset = CsvPresetRFC
                | CsvPresetXlsx