diff --git a/src/NestedSetsBehavior.php b/src/NestedSetsBehavior.php
index c2a6698..5f12921 100644
--- a/src/NestedSetsBehavior.php
+++ b/src/NestedSetsBehavior.php
@@ -1250,7 +1250,7 @@ protected function moveNode(ActiveRecord $node, int $value, int $depth): void
                 );
             }
 
-            $this->shiftLeftRightAttribute($rightValue + 1, -$delta);
+            $this->shiftLeftRightAttribute($rightValue, -$delta);
         } else {
             $leftAttribute = $db->quoteColumnName($this->leftAttribute);
             $rightAttribute = $db->quoteColumnName($this->rightAttribute);