diff --git a/lib/PhpParser/PrettyPrinter/Standard.php b/lib/PhpParser/PrettyPrinter/Standard.php
index 41095b2..daab71e 100644
--- a/lib/PhpParser/PrettyPrinter/Standard.php
+++ b/lib/PhpParser/PrettyPrinter/Standard.php
@@ -638,7 +638,7 @@ class Standard extends PrettyPrinterAbstract
             . '(' . $this->pCommaSeparated($node->params) . ')'
             . (null !== $node->returnType ? ': ' . $this->p($node->returnType) : '')
             . ' => '
-            . $this->p($node->expr);
+            . $this->pDereferenceLhs($node->expr);
     }
 
     protected function pExpr_ClosureUse(Expr\ClosureUse $node) {