diff --git a/addons/point_of_sale/static/src/js/ChromeWidgets/DebugWidget.js b/addons/point_of_sale/static/src/js/ChromeWidgets/DebugWidget.js
index d462e44bbc2..4085ec41f92 100644
--- a/addons/point_of_sale/static/src/js/ChromeWidgets/DebugWidget.js
+++ b/addons/point_of_sale/static/src/js/ChromeWidgets/DebugWidget.js
@@ -1,6 +1,5 @@
 /** @odoo-module */
 
-import { getFileAsText } from "@point_of_sale/js/utils";
 import { parse } from "web.field_utils";
 import NumberBuffer from "@point_of_sale/js/Misc/NumberBuffer";
 import PosComponent from "@point_of_sale/js/PosComponent";
@@ -124,6 +123,7 @@ class DebugWidget extends PosComponent {
         var URL = window.URL || window.webkitURL;
         return URL.createObjectURL(this.paidOrdersBlob);
     }
+    // FIXME POSREF why is this two steps?
     prepareUnpaidOrders() {
         try {
             this.unpaidOrdersBlob = this._createBlob(this.env.pos.export_unpaid_orders());
@@ -142,7 +142,7 @@ class DebugWidget extends PosComponent {
     async importOrders(event) {
         const file = event.target.files[0];
         if (file) {
-            const report = this.env.pos.import_orders(await getFileAsText(file));
+            const report = this.env.pos.import_orders(await file.text());
             await this.showPopup("OrderImportPopup", { report });
         }
     }
diff --git a/addons/point_of_sale/static/src/js/Misc/AbstractReceiptScreen.js b/addons/point_of_sale/static/src/js/Misc/AbstractReceiptScreen.js
index 8355c7b449b..003310210b1 100644
--- a/addons/point_of_sale/static/src/js/Misc/AbstractReceiptScreen.js
+++ b/addons/point_of_sale/static/src/js/Misc/AbstractReceiptScreen.js
@@ -1,6 +1,5 @@
 /** @odoo-module */
 
-import { nextFrame } from "@point_of_sale/js/utils";
 import PosComponent from "@point_of_sale/js/PosComponent";
 import Registries from "@point_of_sale/js/Registries";
 
@@ -32,7 +31,7 @@ class AbstractReceiptScreen extends PosComponent {
                 if (confirmed) {
                     // We want to call the _printWeb when the popup is fully gone
                     // from the screen which happens after the next animation frame.
-                    await nextFrame();
+                    await new Promise(requestAnimationFrame);
                     return await this._printWeb();
                 }
                 return false;
diff --git a/addons/point_of_sale/static/src/js/utils.js b/addons/point_of_sale/static/src/js/utils.js
index 1d5cb197758..bf9e15c28fe 100644
--- a/addons/point_of_sale/static/src/js/utils.js
+++ b/addons/point_of_sale/static/src/js/utils.js
@@ -1,37 +1,4 @@
 /** @odoo-module */
-export function getFileAsText(file) {
-    return new Promise((resolve, reject) => {
-        if (!file) {
-            reject();
-        } else {
-            const reader = new FileReader();
-            reader.addEventListener("load", function () {
-                resolve(reader.result);
-            });
-            reader.addEventListener("abort", reject);
-            reader.addEventListener("error", reject);
-            reader.readAsText(file);
-        }
-    });
-}
-
-/**
- * This global variable is used by nextFrame to store the timer and
- * be able to cancel it before another request for animation frame.
- */
-let timer = null;
-
-/**
- * Wait for the next animation frame to finish.
- */
-export const nextFrame = () => {
-    return new Promise((resolve) => {
-        cancelAnimationFrame(timer);
-        timer = requestAnimationFrame(() => {
-            resolve();
-        });
-    });
-};
 
 /**
  * Creates a batched version of a callback so that all calls to it in the same