diff --git a/README.md b/README.md
index 12ecfaa..ccb4035 100644
--- a/README.md
+++ b/README.md
@@ -312,7 +312,7 @@ Extended, fixed, and maintained by: [Michael Bideau](https://github.com/mbideau)
 With a lot of thanks to :
 
 * [Mek101](https://github.com/Mek101): very good crash-tester :wink:
-
+* [vbargsten](https://github.com/vbargsten): testing and debugging support
 
 ## Copyright and License GPLv3
 
diff --git a/pkg/btrfs-diff.go b/pkg/btrfs-diff.go
index bd1db35..17c1468 100644
--- a/pkg/btrfs-diff.go
+++ b/pkg/btrfs-diff.go
@@ -166,18 +166,16 @@ func debugInd(ind int, msg string, params ...interface{}) {
 
 // print a diff tree (only if debug mode is enabled)
 func (node *nodeInst) PrintTree(w io.Writer, root bool, padding string, lenParent int, indexParent int) {
-	if node == nil {
+	if node == nil || !debugMode {
 		return
 	}
 
-	if debugMode {
         fmt.Fprintf(w, "%s%s (St:%v, ori:%v, parent:%v)\n",
             padding+getBoxPadding(root, getBoxType(indexParent, lenParent)),
             node.Name,
             node.State,
             node.Original,
             node.Parent)
-    }
 
 	index := 0
 	for _, child := range node.Children {