diff --git a/src/Context/TestContext.php b/src/Context/TestContext.php
index 4dd93be..0992a90 100644
--- a/src/Context/TestContext.php
+++ b/src/Context/TestContext.php
@@ -190,7 +190,7 @@ public function itFails() { throw new \Behat\Behat\Tester\Exception\PendingExcep
      */
     public function iRunBehat()
     {
-        $this->process = new Process(sprintf('%s %s --strict -vvv --no-interaction', self::$phpBin, escapeshellarg(BEHAT_BIN_PATH)));
+        $this->process = new Process(sprintf('%s %s --strict -vvv --no-interaction --lang=en', self::$phpBin, escapeshellarg(BEHAT_BIN_PATH)));
         $this->process->setWorkingDirectory(self::$workingDir);
         $this->process->start();
         $this->process->wait();