diff --git a/ox/image.py b/ox/image.py
index dc3e334..5b76042 100644
--- a/ox/image.py
+++ b/ox/image.py
@@ -174,7 +174,7 @@ def wrapText(text, max_width, max_lines, font_file, font_size):
         return min_width
 
     def get_width(string):
-        return textsize(draw, text, font)[0]
+        return textsize(draw, string, font)[0]
 
     image = Image.new('RGB', (1, 1))
     draw = ImageDraw.Draw(image)