diff --git a/javascripts/discourse/components/spreadsheet-editor.js b/javascripts/discourse/components/spreadsheet-editor.js
index 326917c..5a6e7b0 100644
--- a/javascripts/discourse/components/spreadsheet-editor.js
+++ b/javascripts/discourse/components/spreadsheet-editor.js
@@ -200,7 +200,7 @@ export default class SpreadsheetEditor extends Component {
     if (tableToEdit.length > 1) {
       editedTable = raw.replace(tableToEdit[tableId], newRaw);
     } else {
-      editedTable = raw.replace(findTableRegex(), newRaw);
+      editedTable = raw.replace(tableToEdit[0], newRaw);
     }
 
     // replace null characters