diff --git a/karma.conf.js b/karma.conf.js
index b72a8f7..9568c8b 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -1,30 +1,21 @@
-var _ = require('lodash'),
-    config = require('./config');
+var webpack = require('./webpack.config.js');
 
 module.exports = function(karma) {
-  var globs = _.flatten([
-    config.globs.js,
-    config.globs.spec
-  ]);
-
   karma.set({
     frameworks: ['browserify', 'jasmine'],
-    files: globs,
-    preprocessors: _(globs)
-      .zipObject()
-      .mapValues(_.constant(['browserify']))
-      .valueOf(),
+    files: [ 'spec/test_index.js' ],
+    preprocessors: {
+      'spec/test_index.js': ['webpack', 'sourcemap']
+    },
     reporters: ['progress', 'notify'],
     colors: true,
     logLevel: karma.LOG_INFO,
     browsers: ['Firefox'],
     autoWatch: true,
     singleRun: false,
-    browserify: _.extend({
-      configure: function(bundler) {
-        bundler.transform(require('./lib/canopy-transform'));
-        bundler.transform(require('babelify'));
-      }
-    }, config.browserify)
+    webpack: {
+      devtool: 'inline-source-map',
+      module: webpack.module
+    }
   });
 };
diff --git a/package.json b/package.json
index f793b05..e5d7c4a 100644
--- a/package.json
+++ b/package.json
@@ -33,10 +33,11 @@
     "imports-loader": "^0.6.5",
     "jasmine-core": "^2.4.1",
     "karma": "^1.1.2",
-    "karma-browserify": "^5.0.2",
     "karma-firefox-launcher": "^1.0.0",
     "karma-jasmine": "^1.0.2",
     "karma-notify-reporter": "^1.0.1",
+    "karma-sourcemap-loader": "^0.3.7",
+    "karma-webpack": "^1.8.0",
     "lodash": "^4.6.1",
     "node-bourbon": "^4.2.3",
     "snapsvg": "^0.4.0",
diff --git a/spec/test_index.js b/spec/test_index.js
new file mode 100644
index 0000000..55b8b0d
--- /dev/null
+++ b/spec/test_index.js
@@ -0,0 +1,2 @@
+var testsContext = require.context(".", true, /_spec$/);
+testsContext.keys().forEach(testsContext);