diff --git a/Neos.Flow/Classes/Security/Authorization/Privilege/Entity/Doctrine/EntityPrivilegeExpressionEvaluator.php b/Neos.Flow/Classes/Security/Authorization/Privilege/Entity/Doctrine/EntityPrivilegeExpressionEvaluator.php
index cb5da45588..61eeb91bd1 100644
--- a/Neos.Flow/Classes/Security/Authorization/Privilege/Entity/Doctrine/EntityPrivilegeExpressionEvaluator.php
+++ b/Neos.Flow/Classes/Security/Authorization/Privilege/Entity/Doctrine/EntityPrivilegeExpressionEvaluator.php
@@ -42,7 +42,6 @@ public function evaluate($expression, Context $context)
         if (!function_exists($functionName)) {
             $code = $this->generateEvaluatorCode($expression);
             $functionDeclaration = 'function ' . $functionName . '($context){return ' . $code . ';}';
-            $this->newExpressions[$functionName] = $functionDeclaration;
             eval($functionDeclaration);
         }