diff --git a/fcore/normal-mode/normal-finish.sml b/fcore/normal-mode/normal-finish.sml
index 38c75c3..cb089e6 100644
--- a/fcore/normal-mode/normal-finish.sml
+++ b/fcore/normal-mode/normal-finish.sml
@@ -98,7 +98,7 @@ struct
       val newBuffer = LineGap.goToIdx (cursorIdx, buffer)
       val visualScrollColumn =
         TextScroll.getScrollColumn
-          (buffer, cursorIdx, newWidth, prevScrollColumn)
+          (newBuffer, cursorIdx, newWidth, prevScrollColumn)
       val newBuffer = LineGap.goToLine (startLine, newBuffer)
       val lineIdx = TextBuilderUtils.getLineAbsIdxFromBuffer (startLine, buffer)