diff --git a/webpack.config.js b/webpack.config.js
index 484fe7003..444dfcb2e 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -90,7 +90,7 @@ module.exports = (env, argv) => {
             "bundle": "./src/vector/index.ts",
             "mobileguide": "./src/vector/mobile_guide/index.ts",
             "jitsi": "./src/vector/jitsi/index.ts",
-            "usercontent": "./node_modules/matrix-react-sdk/src/usercontent/index.js",
+            "usercontent": "./node_modules/matrix-react-sdk/src/usercontent/index.ts",
             ...(useHMR ? {} : cssThemes),
         },