diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f8c43b..b2273a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## 0.1.1 Under development
 
+- Bug #85: Update license badge URL in `README.md` and add license header in `LICENSE.md` and kill infection mutant (@terabytesoftw)
+
 ## 0.1.0 July 8, 2025
 
 - Initial release
diff --git a/LICENSE.md b/LICENSE.md
index 1555f8e..13bf79d 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,3 +1,5 @@
+# BSD 3-Clause License
+
 Copyright © 2008 by Terabytesoftw (<https://github.com/terabytesoftw/>)
 All rights reserved.
 
diff --git a/README.md b/README.md
index b27774e..9f8fce3 100644
--- a/README.md
+++ b/README.md
@@ -378,7 +378,7 @@ For detailed configuration options and advanced usage.
 
 ## License
 
-[![License](https://poser.pugx.org/yii2-extensions/nested-sets-behavior/license)](LICENSE.md)
+[![License](https://img.shields.io/github/license/yii2-extensions/nested-sets-behavior)](LICENSE.md)
 
 ## Fork 
 
diff --git a/src/NestedSetsBehavior.php b/src/NestedSetsBehavior.php
index fcd893b..73ba6b6 100644
--- a/src/NestedSetsBehavior.php
+++ b/src/NestedSetsBehavior.php
@@ -259,9 +259,6 @@ public function afterUpdate(): void
 
         if ($this->operation === self::OPERATION_MAKE_ROOT) {
             $this->moveNodeAsRoot($currentOwnerTreeValue);
-            $this->invalidateCache();
-
-            return;
         }
 
         if ($this->node === null) {