diff --git a/package.json b/package.json
index 89b2dde..e40d15b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wkit",
-  "version": "1.10.13",
+  "version": "1.10.14",
   "type": "module",
   "description": "A library for building fast, lightweight web components.",
   "main": "dist/index.js",
diff --git a/src/html.js b/src/html.js
index ab13130..6c53405 100644
--- a/src/html.js
+++ b/src/html.js
@@ -481,7 +481,7 @@ class AttributePart {
     this.$parent = parent
     this.options = options
     if (strings.length > 2 || strings[0] !== '' || strings[1] !== '') {
-      this._$committedValue = new Array(strings.length - 1).fill('')
+      this._$committedValue = Array(strings.length - 1).fill(null)
       this.strings = strings
     } else {
       this._$committedValue = NOTHING