diff --git a/addons/payment/static/src/js/post_processing.js b/addons/payment/static/src/js/post_processing.js
index ccc24e211cc..4be04db63cb 100644
--- a/addons/payment/static/src/js/post_processing.js
+++ b/addons/payment/static/src/js/post_processing.js
@@ -2,8 +2,8 @@ odoo.define('payment.post_processing', function (require) {
     'use strict';
 
     var publicWidget = require('web.public.widget');
-    var ajax = require('web.ajax');
     var core = require('web.core');
+    const {Markup} = require('web.utils');
 
     var _t = core._t;
 
@@ -92,6 +92,9 @@ odoo.define('payment.post_processing', function (require) {
             display_values_list.forEach(function (display_values) {
                 var key = 'tx_' + display_values.state;
                 if(key in render_values) {
+                    if (display_values["display_message"]) {
+                        display_values.display_message = Markup(display_values.display_message)
+                    }
                     render_values[key].push(display_values);
                 }
             });
diff --git a/addons/payment/static/src/xml/payment_post_processing.xml b/addons/payment/static/src/xml/payment_post_processing.xml
index 685122596cf..9c8723f5b64 100644
--- a/addons/payment/static/src/xml/payment_post_processing.xml
+++ b/addons/payment/static/src/xml/payment_post_processing.xml
@@ -54,7 +54,7 @@
                                 <t t-if="tx['display_message']">
                                     <!-- display_message is the content of the HTML field associated
                                     with the current transaction state, set on the acquirer. -->
-                                    <t t-raw="tx['display_message']"/>
+                                    <t t-out="tx['display_message']"/>
                                 </t>
                                 <t t-else="">
                                     Your payment is in pending state.<br/>
@@ -75,7 +75,7 @@
                                 <t t-if="tx['display_message']">
                                     <!-- display_message is the content of the HTML field associated
                                     with the current transaction state, set on the acquirer. -->
-                                    <t t-raw="tx['display_message']"/>
+                                    <t t-out="tx['display_message']"/>
                                 </t>
                                 <t t-else="">
                                     Your payment has been received but need to be confirmed manually.<br/>
@@ -100,7 +100,7 @@
                                 <t t-if="tx['display_message']">
                                     <!-- display_message is the content of the HTML field associated
                                     with the current transaction state, set on the acquirer. -->
-                                    <t t-raw="tx['display_message']"/>
+                                    <t t-out="tx['display_message']"/>
                                 </t>
                                 <t t-else="">
                                     We are waiting for the payment acquirer to confirm the payment.