diff --git a/lib/index.js b/lib/index.js
index 9f178f9..d021c14 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -18,7 +18,7 @@ module.exports = function (ops) {
   // Default ops
   ops = ops || {};
   // Setup
-  var bin = ops.bin || join(require.resolve('mocha'), '..', 'bin', 'mocha' + (proc.getPlatform() === 'win32' ? '.cmd' : ''));
+  var bin = ops.bin || join(process.cwd(), 'node_modules', '.bin', 'mocha' + (proc.getPlatform() === 'win32' ? '.cmd' : ''));
   var env = _.extend(_.clone(process.env), ops.env || {});
 
   ops = _.omit(ops, ['bin', 'env']);
diff --git a/test/index.test.js b/test/index.test.js
index 3adbb87..946eb03 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -39,7 +39,7 @@ describe('gulp-spawn-mocha tests', function () {
   });
 
   describe('binary location', function () {
-    var bin = require('path').join(require.resolve('mocha'), '..', 'bin', 'mocha');
+    var bin = require('path').join(process.cwd(), 'node_modules', '.bin', 'mocha');
 
     it('should default to proper binary', function () {
       var stream = this.stream = mocha();