diff --git a/src/Node/CheckSecurityNode.php b/src/Node/CheckSecurityNode.php
index 6e591aad4..9f2c75324 100644
--- a/src/Node/CheckSecurityNode.php
+++ b/src/Node/CheckSecurityNode.php
@@ -52,9 +52,9 @@ class CheckSecurityNode extends Node
             ->indent()
             ->write("\$this->sandbox->checkSecurity(\n")
             ->indent()
-            ->write(!$this->usedTags ? "[],\n" : "['".implode("', '", array_keys($this->usedTags))."'],\n")
-            ->write(!$this->usedFilters ? "[],\n" : "['".implode("', '", array_keys($this->usedFilters))."'],\n")
-            ->write(!$this->usedFunctions ? "[],\n" : "['".implode("', '", array_keys($this->usedFunctions))."'],\n")
+            ->write('')->repr(array_keys($this->usedTags))->raw(",\n")
+            ->write('')->repr(array_keys($this->usedFilters))->raw(",\n")
+            ->write('')->repr(array_keys($this->usedFunctions))->raw(",\n")
             ->write("\$this->source\n")
             ->outdent()
             ->write(");\n")