diff --git a/server/actions/serveMainPage.js b/server/actions/serveMainPage.js
index 5fc1b21..9bb3f09 100644
--- a/server/actions/serveMainPage.js
+++ b/server/actions/serveMainPage.js
@@ -4,8 +4,8 @@ const renderPage = require("../utils/renderPage");
 function serveMainPage(req, res) {
   res.send(
     renderPage(MainPage, {
-      scripts: req.bundle.getScripts("main"),
-      styles: req.bundle.getStyles("main")
+      scripts: req.assets.getScripts("main"),
+      styles: req.assets.getStyles("main")
     })
   );
 }
diff --git a/server/middleware/devAssets.js b/server/middleware/devAssets.js
index fd281a7..c071048 100644
--- a/server/middleware/devAssets.js
+++ b/server/middleware/devAssets.js
@@ -1,26 +1,26 @@
 const invariant = require("invariant");
 
-const createBundle = require("../utils/createBundle");
+const createAssets = require("./utils/createAssets");
 
 /**
- * An express middleware that sets req.bundle from the
+ * An express middleware that sets req.assets from the
  * latest result from a running webpack compiler (i.e. using
  * webpack-dev-middleware). Should only be used in dev.
  */
 function devAssets(webpackCompiler) {
-  let bundle;
+  let assets;
   webpackCompiler.plugin("done", stats => {
-    bundle = createBundle(stats.toJson());
+    assets = createAssets(stats.toJson());
   });
 
   return (req, res, next) => {
     invariant(
-      bundle != null,
+      assets != null,
       "devAssets middleware needs a running compiler; " +
         "use webpack-dev-middleware in front of devAssets"
     );
 
-    req.bundle = bundle;
+    req.assets = assets;
 
     next();
   };
diff --git a/server/middleware/staticAssets.js b/server/middleware/staticAssets.js
index 3158762..ad5d8d4 100644
--- a/server/middleware/staticAssets.js
+++ b/server/middleware/staticAssets.js
@@ -1,10 +1,10 @@
 const fs = require("fs");
 const invariant = require("invariant");
 
-const createBundle = require("../utils/createBundle");
+const createAssets = require("./utils/createAssets");
 
 /**
- * An express middleware that sets req.bundle from the build
+ * An express middleware that sets req.assets from the build
  * info in the given stats file. Should be used in production.
  */
 function staticAssets(webpackStatsFile) {
@@ -20,10 +20,10 @@ function staticAssets(webpackStatsFile) {
     );
   }
 
-  const bundle = createBundle(stats);
+  const assets = createAssets(stats);
 
   return (req, res, next) => {
-    req.bundle = bundle;
+    req.assets = assets;
     next();
   };
 }
diff --git a/server/utils/createBundle.js b/server/middleware/utils/createAssets.js
similarity index 50%
rename from server/utils/createBundle.js
rename to server/middleware/utils/createAssets.js
index 46fc7b8..08e364a 100644
--- a/server/utils/createBundle.js
+++ b/server/middleware/utils/createAssets.js
@@ -1,45 +1,40 @@
 /**
- * Creates a bundle object that is stored on req.bundle.
+ * Creates an assets object that is stored on req.assets.
  */
-function createBundle(webpackStats) {
+function createAssets(webpackStats) {
   const { publicPath, assetsByChunkName } = webpackStats;
 
   /**
    * Returns a public URL to the given asset.
    */
-  function createURL(asset) {
-    return publicPath + asset;
-  }
+  const createURL = asset => publicPath + asset;
 
   /**
    * Returns an array of URLs to all assets in the given chunks.
    */
-  function getAssets(chunks = ["main"]) {
-    return (Array.isArray(chunks) ? chunks : [chunks])
+  const getAll = (chunks = ["main"]) =>
+    (Array.isArray(chunks) ? chunks : [chunks])
       .reduce((memo, chunk) => memo.concat(assetsByChunkName[chunk] || []), [])
       .map(createURL);
-  }
 
   /**
    * Returns an array of URLs to all JavaScript files in the given chunks.
    */
-  function getScripts(...chunks) {
-    return getAssets(...chunks).filter(asset => /\.js$/.test(asset));
-  }
+  const getScripts = (...chunks) =>
+    getAll(...chunks).filter(asset => /\.js$/.test(asset));
 
   /**
    * Returns an array of URLs to all CSS files in the given chunks.
    */
-  function getStyles(...chunks) {
-    return getAssets(...chunks).filter(asset => /\.css$/.test(asset));
-  }
+  const getStyles = (...chunks) =>
+    getAll(...chunks).filter(asset => /\.css$/.test(asset));
 
   return {
     createURL,
-    getAssets,
+    getAll,
     getScripts,
     getStyles
   };
 }
 
-module.exports = createBundle;
+module.exports = createAssets;