diff --git a/RoboFile.php b/RoboFile.php
index aba1c90..8c72d54 100644
--- a/RoboFile.php
+++ b/RoboFile.php
@@ -59,7 +59,7 @@ class RoboFile extends \Robo\Tasks
 		$this->runSelenium();
 
 		// Make sure to tun the build command to generate AcceptanceTester
-		$this->_exec($this->isWindows() ? 'vendor/bin/codecept.bat build' : 'php vendor/bin/codecept build');
+		$this->_exec($this->isWindows() ? 'vendor\bin\codecept.bat build' : 'php vendor/bin/codecept build');
 
 		$this->taskCodecept()
 			->arg('--steps')
@@ -114,7 +114,7 @@ class RoboFile extends \Robo\Tasks
 		$this->runSelenium();
 
 		// Make sure to tun the build command to generate AcceptanceTester
-		$this->_exec($this->isWindows() ? 'vendor/bin/codecept.bat build' : 'php vendor/bin/codecept build');
+		$this->_exec($this->isWindows() ? 'vendor\bin\codecept.bat build' : 'php vendor/bin/codecept build');
 
 		if (!$pathToTestFile)
 		{