diff --git a/Symfony/CS/AbstractPhpdocTypesFixer.php b/Symfony/CS/AbstractPhpdocTypesFixer.php
index <HASH>..<HASH> 100644
--- a/Symfony/CS/AbstractPhpdocTypesFixer.php
+++ b/Symfony/CS/AbstractPhpdocTypesFixer.php
@@ -97,7 +97,7 @@ abstract class AbstractPhpdocTypesFixer extends AbstractFixer
     private function normalizeTypes(array $types)
     {
         foreach ($types as $index => $type) {
-            $types[$index] = static::normalizeType($type);
+            $types[$index] = $this->normalizeType($type);
         }
 
         return $types;
AbstractPhpdocTypesFixer - instance method should be called on instance