diff --git a/webapp/IronCalc/src/components/WorksheetCanvas/worksheetCanvas.ts b/webapp/IronCalc/src/components/WorksheetCanvas/worksheetCanvas.ts
index e7e8275..e792ac9 100644
--- a/webapp/IronCalc/src/components/WorksheetCanvas/worksheetCanvas.ts
+++ b/webapp/IronCalc/src/components/WorksheetCanvas/worksheetCanvas.ts
@@ -392,7 +392,7 @@ export default class WorksheetCanvas {
     const columnToTheLeft = this.model.getLastNonEmptyInRowBeforeColumn(
       selectedSheet,
       row,
-      topLeftCell.column + 1,
+      topLeftCell.column,
     );
     if (columnToTheLeft) {
       const columnWidth = this.getColumnWidth(selectedSheet, columnToTheLeft);