diff --git a/lib/PhpParser/Node/Expr/PreDec.php b/lib/PhpParser/Node/Expr/PreDec.php
index 8674efd..d31b258 100644
--- a/lib/PhpParser/Node/Expr/PreDec.php
+++ b/lib/PhpParser/Node/Expr/PreDec.php
@@ -23,7 +23,7 @@ class PreDec extends Expr
     public function getSubNodeNames() : array {
         return ['var'];
     }
-    
+
     public function getType() : string {
         return 'Expr_PreDec';
     }