diff --git a/next_ghpages.config.mjs b/next_ghpages.config.mjs
index 4079be3..07c3df9 100644
--- a/next_ghpages.config.mjs
+++ b/next_ghpages.config.mjs
@@ -1,13 +1,15 @@
-import bundleAnalyzer from "@next/bundle-analyzer";
+// Deploying to a GH pages site requires setting the basePath option
+// (and potentially the assetPrefix option as well), this can't
+// be set via CLI so instead we use a separate next.config.mjs file
+// that we use during the GitHub action that builds the pages
 import createMDX from '@next/mdx'
 
-const withBundleAnalyzer = bundleAnalyzer({enabled: process.env.ANALYZE === 'true'});
 
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   output: "export",
   basePath: "/ace3tool",
-  assetPrefix: "https://sydney-informatics-hub.github.io/ace3tool/",
+  assetPrefix: "https://sydney-informatics-hub.github.io/ace3tool",
   trailingSlash: true,
   images: {unoptimized: true},
   pageExtensions: ['md', 'mdx', 'ts', 'tsx'],
@@ -17,4 +19,4 @@ const withMDX = createMDX({
   // Add markdown plugins here, as desired
 })
 
-export default withMDX(withBundleAnalyzer(nextConfig));
+export default withMDX(nextConfig);