diff --git a/ember-cli-build.js b/ember-cli-build.js
index <HASH>..<HASH> 100644
--- a/ember-cli-build.js
+++ b/ember-cli-build.js
@@ -11,6 +11,16 @@ module.exports = function(defaults) {
     'ember-prism': {
       theme: 'okaidia',
       components: ['javascript', 'handlebars']
+    },
+
+    minifyJS: {
+      options: {
+        exclude: ['piano.js']
+      }
+    },
+
+    fingerprint: {
+      exclude: ['piano.js']
     }
   });
 
diff --git a/tests/dummy/config/environment.js b/tests/dummy/config/environment.js
index <HASH>..<HASH> 100644
--- a/tests/dummy/config/environment.js
+++ b/tests/dummy/config/environment.js
@@ -40,8 +40,8 @@ module.exports = function(environment) {
   }
 
   if (environment === 'production') {
-    ENV.locationType = 'hash';
-    ENV.baseURL = '/ember-audio/';
+    // ENV.locationType = 'hash';
+    // ENV.baseURL = '/ember-audio/';
 
   }
disable fingerprinting and minifying piano.js soundfont file