diff --git a/src/Symfony/Component/Console/Question/ChoiceQuestion.php b/src/Symfony/Component/Console/Question/ChoiceQuestion.php
index a61b410d51..a36c739e56 100644
--- a/src/Symfony/Component/Console/Question/ChoiceQuestion.php
+++ b/src/Symfony/Component/Console/Question/ChoiceQuestion.php
@@ -162,7 +162,7 @@ class ChoiceQuestion extends Question
                     throw new \InvalidArgumentException(sprintf($errorMessage, $value));
                 }
 
-                $multiselectChoices[] = $choices[(string) $result];
+                $multiselectChoices[] = (string) $result;
             }
 
             if ($multiselect) {