diff --git a/src/Symfony/Component/Form/ResolvedFormType.php b/src/Symfony/Component/Form/ResolvedFormType.php
index b922e32561..218d0d999f 100644
--- a/src/Symfony/Component/Form/ResolvedFormType.php
+++ b/src/Symfony/Component/Form/ResolvedFormType.php
@@ -93,11 +93,6 @@ class ResolvedFormType implements ResolvedFormTypeInterface
      */
     public function getTypeExtensions()
     {
-        // BC
-        if ($this->innerType instanceof AbstractType) {
-            return $this->innerType->getExtensions();
-        }
-
         return $this->typeExtensions;
     }