diff --git a/appIconsDecorator.js b/appIconsDecorator.js
index 3746ded57b..89afa3ef5c 100644
--- a/appIconsDecorator.js
+++ b/appIconsDecorator.js
@@ -27,7 +27,8 @@ export class AppIconsDecorator {
     constructor() {
         this._signals = new Utils.GlobalSignalsHandler();
         this._methodInjections = new Utils.InjectionsHandler();
-        this._propertyInjections = new Utils.PropertyInjectionsHandler({allowNewProperty: true});
+        this._propertyInjections = new Utils.PropertyInjectionsHandler(
+            null, {allowNewProperty: true});
         this._indicators = new Set();
 
         this._patchAppIcons();
diff --git a/utils.js b/utils.js
index 900af5cdbf..67b4d58e7b 100644
--- a/utils.js
+++ b/utils.js
@@ -412,8 +412,8 @@ export class VFuncInjectionsHandler extends BasicHandler {
  * and restored
  */
 export class PropertyInjectionsHandler extends BasicHandler {
-    constructor(params) {
-        super();
+    constructor(parentObject, params) {
+        super(parentObject);
         this._params = params;
     }