diff --git a/addons/web/static/src/js/views/abstract_controller.js b/addons/web/static/src/js/views/abstract_controller.js
index 5128fa6d9a8..2f819bff7a5 100644
--- a/addons/web/static/src/js/views/abstract_controller.js
+++ b/addons/web/static/src/js/views/abstract_controller.js
@@ -222,7 +222,6 @@ var AbstractController = mvc.Controller.extend(ActionMixin, {
     reload: async function (params = {}) {
         if (params.controllerState) {
             this.importState(params.controllerState);
-            await this.searchModel.load();
             Object.assign(params, this.searchModel.get('query'));
         }
         return this.update(params, {});
diff --git a/addons/web/static/src/js/views/abstract_view.js b/addons/web/static/src/js/views/abstract_view.js
index 04b1b781848..129cb6817b3 100644
--- a/addons/web/static/src/js/views/abstract_view.js
+++ b/addons/web/static/src/js/views/abstract_view.js
@@ -306,13 +306,16 @@ var AbstractView = Factory.extend({
      */
     getController: async function () {
         const _super = this._super.bind(this);
-        await this.controllerParams.searchModel.load();
-        const query = this.controllerParams.searchModel.get('query');
-        this._updateMVCParams(query);
+        const { searchModel } = this.controllerParams;
+        await searchModel.load();
+        this._updateMVCParams(searchModel.get("query"));
         // get the parent of the model if it already exists, as _super will
         // set the new controller as parent, which we don't want
         const modelParent = this.model && this.model.getParent();
-        const controller = await _super(...arguments);
+        const [controller] = await Promise.all([
+            _super(...arguments),
+            searchModel.isReady(),
+        ]);
         if (modelParent) {
             // if we already add a model, restore its parent
             this.model.setParent(modelParent);
diff --git a/addons/web/static/src/js/views/action_model.js b/addons/web/static/src/js/views/action_model.js
index 382aa30531b..c3b69271a07 100644
--- a/addons/web/static/src/js/views/action_model.js
+++ b/addons/web/static/src/js/views/action_model.js
@@ -16,6 +16,29 @@ odoo.define("web/static/src/js/views/action_model.js", function (require) {
      */
     class ActionModelExtension extends Model.Extension {
 
+        //---------------------------------------------------------------------
+        // Public
+        //---------------------------------------------------------------------
+
+        /**
+         * Initiates the asynchronous tasks of the extension and returns a
+         * promise resolved as soon as all the informations necessary to build
+         * the search query are ready.
+         * @returns {Promise}
+         */
+        async callLoad() {
+            this.loadPromise = super.callLoad(...arguments);
+            await this.loadPromise;
+        }
+
+        /**
+         * Returns a promise resolved when the extension is completely ready.
+         * @returns {Promise}
+         */
+        async isReady() {
+            await this.loadPromise;
+        }
+
         //---------------------------------------------------------------------
         // Static
         //---------------------------------------------------------------------
@@ -51,10 +74,28 @@ odoo.define("web/static/src/js/views/action_model.js", function (require) {
             return super.get(...arguments);
         }
 
+        /**
+         * Returns a promise resolved when all extensions are completely ready.
+         * @returns {Promise}
+         */
+        async isReady() {
+            await this._awaitExtensions();
+        }
+
         //---------------------------------------------------------------------
         // Private
         //---------------------------------------------------------------------
 
+        /**
+         * @private
+         * @returns {Promise}
+         */
+        async _awaitExtensions() {
+            await Promise.all(this.extensions.flat().map(
+                (extension) => extension.isReady()
+            ));
+        }
+
         /**
          * @override
          */
@@ -140,11 +181,16 @@ odoo.define("web/static/src/js/views/action_model.js", function (require) {
         }
 
         /**
+         * Overridden to trigger a "search" event as soon as the query data
+         * are ready.
          * @override
          */
-        _notifyComponents() {
-            this.trigger("search", this.get("query"));
-            super._notifyComponents(...arguments);
+        async _loadExtensions({ isInitialLoad }) {
+            await super._loadExtensions(...arguments);
+            if (!isInitialLoad) {
+                this.trigger("search", this.get("query"));
+                await this._awaitExtensions();
+            }
         }
 
         //---------------------------------------------------------------------