diff --git a/README.md b/README.md
index 1240248..97df12a 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ val poland = TreeNode("Poland")
 val france = TreeNode("France")
 europe.addChild(poland)
 europe.addChild(france)
-println(root)
+println(root.prettyString())
 ```
 
 **Pretty Kotlin**
@@ -55,7 +55,7 @@ TreeNode<String> poland = new TreeNode<>("Poland");
 TreeNode<String> france = new TreeNode<>("France");
 europe.addChild(poland);
 europe.addChild(france);
-System.out.println(root);
+System.out.println(root.prettyString());
 ```
 
 *Output:*
diff --git a/treedatastructure/build.gradle b/treedatastructure/build.gradle
index 02add4f..3f12af7 100644
--- a/treedatastructure/build.gradle
+++ b/treedatastructure/build.gradle
@@ -15,7 +15,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 29
         versionCode 1
-        versionName "1.2.0"
+        versionName "1.2.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles 'consumer-rules.pro'
diff --git a/treedatastructure/src/main/java/com/github/adriankuta/datastructure/tree/TreeNode.kt b/treedatastructure/src/main/java/com/github/adriankuta/datastructure/tree/TreeNode.kt
index f8cbe1c..43f4c65 100644
--- a/treedatastructure/src/main/java/com/github/adriankuta/datastructure/tree/TreeNode.kt
+++ b/treedatastructure/src/main/java/com/github/adriankuta/datastructure/tree/TreeNode.kt
@@ -91,6 +91,10 @@ open class TreeNode<T>(val value: T) : Iterable<TreeNode<T>>, ChildDeclarationIn
     }
 
     override fun toString(): String {
+        return value.toString()
+    }
+
+    fun prettyString(): String {
         val stringBuilder = StringBuilder()
         print(stringBuilder, "", "")
         return stringBuilder.toString()