diff --git a/plots/README.md b/plots/README.md
index 9979fad..0f8f676 100644
--- a/plots/README.md
+++ b/plots/README.md
@@ -10,4 +10,4 @@
 
 ## line_colours.py
 
-![line colours](png/line-colours.png)
+![line colours](png/line-colours-from-colour-map.png)