diff --git a/packages/nc-gui/helpers/parsers/CSVTemplateAdapter.ts b/packages/nc-gui/helpers/parsers/CSVTemplateAdapter.ts
index 7f0bf65a7f..c35c6a0e90 100644
--- a/packages/nc-gui/helpers/parsers/CSVTemplateAdapter.ts
+++ b/packages/nc-gui/helpers/parsers/CSVTemplateAdapter.ts
@@ -85,7 +85,7 @@ export default class CSVTemplateAdapter {
   detectInitialUidt(v: string) {
     if (!isNaN(Number(v)) && !isNaN(parseFloat(v))) return UITypes.Number
     if (validateDateWithUnknownFormat(v)) return UITypes.DateTime
-    if (['true', 'True', 'false', 'False', '1', '0', 'T', 'F', 'Y', 'N'].includes(v)) return UITypes.Checkbox
+    if (isCheckboxType(v)) return UITypes.Checkbox
     return UITypes.SingleLineText
   }
 
@@ -105,8 +105,7 @@ export default class CSVTemplateAdapter {
         if (isUrlType(colData)) {
           colProps.uidt = UITypes.URL
         } else {
-          const checkboxType = isCheckboxType(colData)
-          if (checkboxType.length === 1) {
+          if (isCheckboxType(colData)) {
             colProps.uidt = UITypes.Checkbox
           } else {
             if (data[columnIdx] && columnIdx < this.config.maxRowsToParse) {