diff --git a/README.md b/README.md
index f0a9644149879d4c9b5603cba349f5c6aaa7cf69..12ba2b79a9ec87c543387328a9300139690331ff 100644
--- a/README.md
+++ b/README.md
@@ -91,7 +91,7 @@ The pair of opposing magnets produces a high field gradient.  We could create su
 
 I put this magnet arrangement on my stage to test the resolution.  I just grabbed the 8 bit X and Y values computed by the AS5013 and looked for the spatial range this mapped over.  Below are some very preliminary plots of this data, having not changed many of the parameters for the calculations.
 
-<img src='as5013-test/xy-plots-vs-height.png' width=500px>
+<img src='as5013-test/xy-plots.png' width=800px>
 
 This we extremely encouraging: we improved the resolution of this linear encoder to have a LSB of ~200nm!