diff --git a/tests/require-config.js b/tests/require-config.js
deleted file mode 100644
index 9178d05..0000000
--- a/tests/require-config.js
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * Add spec files to the list in test-manifest.js
- */
-
-// Dynamically figure out which source to use (dist/ or src/) based on
-// query string:
-//
-// ?filer-dist/filer.js     --> use dist/filer.js
-// ?filer-dist/filer.min.js --> use dist/filer.min.js
-// ?filer-src/filer.js      --> use src/filer.js with require
-// ?<default>               --> (default) use dist/filer-test.js with require
-var filerArgs = window.filerArgs = {};
-var config = (function() {
-  var query = window.location.search.substring(1);
-  query.split('&').forEach(function(pair) {
-    pair = pair.split('=');
-    var key = decodeURIComponent(pair[0]);
-    var value = decodeURIComponent(pair[1]);
-    if(key.indexOf('filer-') === 0) {
-      filerArgs[ key.replace(/^filer-/, '') ] = value;
-    }
-  });
-
-  // Support dist/filer.js
-  if(filerArgs['filer-dist/filer.js']) {
-    return {
-      paths: {
-        "tests": "../tests",
-        "spec": "../tests/spec",
-        "bugs": "../tests/bugs",
-        "util": "../tests/lib/test-utils",
-        "Filer": "../dist/filer"
-      },
-      baseUrl: "../lib",
-      optimize: "none"
-    };
-  }
-
-  // Support dist/filer.min.js
-  if(filerArgs['filer-dist/filer.min.js']) {
-    return {
-      paths: {
-        "tests": "../tests",
-        "spec": "../tests/spec",
-        "bugs": "../tests/bugs",
-        "util": "../tests/lib/test-utils",
-        "Filer": "../dist/filer.min"
-      },
-      baseUrl: "../lib",
-      optimize: "none"
-    };
-  }
-
-  // Support src/ filer via require
-  if(filerArgs['filer-src/filer.js']) {
-    return {
-      paths: {
-        "tests": "../tests",
-        "src": "../src",
-        "spec": "../tests/spec",
-        "bugs": "../tests/bugs",
-        "util": "../tests/lib/test-utils",
-        "Filer": "../src/index"
-      },
-      baseUrl: "../lib",
-      optimize: "none",
-      shim: {
-        // TextEncoder and TextDecoder shims. encoding-indexes must get loaded first,
-        // and we use a fake one for reduced size, since we only care about utf8.
-        "encoding": {
-          deps: ["encoding-indexes-shim"]
-        }
-      }
-    };
-  }
-
-  // Support dist/filer-test.js
-  return {
-    paths: {
-      "tests": "../tests",
-      "spec": "../tests/spec",
-      "bugs": "../tests/bugs",
-      "src": "../src",
-      "util": "../tests/lib/test-utils",
-      "Filer": "../dist/filer-test"
-    },
-    baseUrl: "../lib",
-    optimize: "none"
-  };
-}());
-
-require.config(config);
-
-// Intentional globals
-assert = chai.assert;
-expect = chai.expect;
-
-// We need to setup describe() support before loading tests.
-// Use a test timeout of 5s and a slow-test warning of 250ms
-mocha.setup("bdd").timeout(5000).slow(250);
-
-require(["tests/test-manifest"], function() {
-  window.onload = function() {
-    mocha.checkLeaks();
-    mocha.run();
-  };
-});