diff --git a/src/app/gutter.coffee b/src/app/gutter.coffee
index 04d0e9deb..2d3ddd88a 100644
--- a/src/app/gutter.coffee
+++ b/src/app/gutter.coffee
@@ -19,4 +19,4 @@ class Gutter extends View
         @div {class: 'line-number'}, if row == lastScreenRow then '•' else row + 1
         lastScreenRow = row
 
-    @lineNumbers.width(editor.getLastScreenRow().toString().length * editor.charWidth)
+    @lineNumbers.width(editor.buffer.getLastRow().toString().length * editor.charWidth)