diff --git a/RoboFile.php b/RoboFile.php
index 18d4285..9befef1 100644
--- a/RoboFile.php
+++ b/RoboFile.php
@@ -81,8 +81,8 @@ class RoboFile extends \Robo\Tasks {
 
     /** Runs the coding standards fixer */
     public function clean($opts = ['demo|d' => false]): Result {
-        $t = $this->taskExec(norm(BASE."vendor/bin/php-cs-fixer"));
-        $t->arg("fix");
+        $t = $this->taskExec(realpath(BASE."vendor/bin/php-cs-fixer"));
+        $t->arg("fix")->arg("--allow-risky=yes");
         if ($opts['demo']) {
             $t->args("--dry-run", "--diff")->option("--diff-format", "udiff");
         }