diff --git a/ui/pages/methodology.tsx b/ui/pages/methodology.tsx
index 89892ed77..a12a6b314 100644
--- a/ui/pages/methodology.tsx
+++ b/ui/pages/methodology.tsx
@@ -8,7 +8,7 @@ import githubUNDPdiagram from "../public/undp-diagram.png";
 import overviewofTDTF from "../public/OverviewofTDTF.png";
 import fiveStage from "../public/fiveStage.png";
 import transformation from "../public/transformation.png";
-import MinMaxScale from "../public/MinMaxScale.jpg";
+import MinMaxScale from "../public/MinMaxScale.png";
 import Layout from "components/Layout";
 import Link from "next/link";
 import React from "react";
diff --git a/ui/public/MinMaxScale.jpg b/ui/public/MinMaxScale-1.jpg
similarity index 100%
rename from ui/public/MinMaxScale.jpg
rename to ui/public/MinMaxScale-1.jpg
diff --git a/ui/public/MinMaxScale.png b/ui/public/MinMaxScale.png
new file mode 100644
index 000000000..2756b3bb5
Binary files /dev/null and b/ui/public/MinMaxScale.png differ
diff --git a/ui/public/undp-diagram-1.png b/ui/public/undp-diagram-1.png
deleted file mode 100644
index 681f4245d..000000000
Binary files a/ui/public/undp-diagram-1.png and /dev/null differ
diff --git a/ui/public/undp-diagram.png b/ui/public/undp-diagram.png
index 19d60a446..681f4245d 100644
Binary files a/ui/public/undp-diagram.png and b/ui/public/undp-diagram.png differ