diff --git a/RELEASE.md b/RELEASE.md
index e7e50b88d..61cb49bf9 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -22,6 +22,7 @@ Please follow the established format:
 - Enable SQLite WAL mode for Azure ML to fix database locking issues (#2131)
 - Replace `flake8`, `isort`, `pylint` and `black` by `ruff` (#2149)
 - Refactor `DatasetStatsHook` to avoid showing error when dataset doesn't have file size info (#2174)
+- Fix 404 error when accessing the experiment tracking page on the demo site (#2179)
 - Add check for port availability before starting Kedro Viz to prevent unintended browser redirects when the port is already in use (#2176)
 
 
diff --git a/package.json b/package.json
index 5883aa959..6ad5e32dc 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "proxy": "http://localhost:4142/",
   "scripts": {
-    "build": "cross-env GENERATE_SOURCEMAP=false react-scripts build",
+    "build": "cross-env GENERATE_SOURCEMAP=false react-scripts build && cp ./build/index.html ./build/404.html",
     "postbuild": "rm -rf build/api",
     "start": "REACT_APP_DATA_SOURCE=$DATA NODE_OPTIONS=\"--dns-result-order=ipv4first\" npm-run-all -p start:app start:lib",
     "start:dev": "rm -rf node_modules/.cache && npm start",