diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
index 32bb20f519..81d32456f1 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
@@ -562,6 +562,10 @@ class TextDescriptor extends Descriptor
                 $r = new \ReflectionFunction($controller);
             }
         } catch (\ReflectionException $e) {
+            if (\is_array($controller)) {
+                $controller = implode('::', $controller);
+            }
+
             $id = $controller;
             $method = '__invoke';