diff --git a/src/document/Document.js b/src/document/Document.js
index 9a2d325c..76856ff4 100644
--- a/src/document/Document.js
+++ b/src/document/Document.js
@@ -118,7 +118,7 @@ var Document = this.Document = Base.extend({
 
 	remove: function() {
 		var res = Base.splice(this._scope.documents, null, this._index, 1);
-		this._scope = this._index = null;
+		this._scope = null;
 		return !!res.length;
 	},
 
diff --git a/src/item/Item.js b/src/item/Item.js
index 1784bb5b..fffd429b 100644
--- a/src/item/Item.js
+++ b/src/item/Item.js
@@ -289,7 +289,7 @@ var Item = this.Item = Base.extend({
 			if (this._name)
 				this._removeFromNamed();
 			var res = Base.splice(this._parent._children, null, this._index, 1);
-			this._parent = this._index = null;
+			this._parent = null;
 			return !!res.length;
 		}
 		return false;