diff --git a/datamodels/2.x/itop-core-update/view/ConfirmUpdate.html.twig b/datamodels/2.x/itop-core-update/view/ConfirmUpdate.html.twig
index 18c6264cfa..8f52797fda 100644
--- a/datamodels/2.x/itop-core-update/view/ConfirmUpdate.html.twig
+++ b/datamodels/2.x/itop-core-update/view/ConfirmUpdate.html.twig
@@ -37,7 +37,6 @@
                 {% UIContentBlock Standard {aContainerClasses:["ibo-setup--button-spacer"]} %}{% EndUIContentBlock %}
                 {% UIForm Standard {'CSSClasses':['form-inline']} %}
                     {% UIButton ForPrimaryAction {'sId':'do-update', 'sLabel':'iTopUpdate:UI:DoUpdate'|dict_s, 'bIsSubmit':true} %}
-                    {% UISpinner Standard {'sId':'submit-wait', 'IsHidden':true} %}
                     {% UIInput ForHidden {'sName':'operation', 'sValue':'UpdateCoreFiles'} %}
                     {% UIInput ForHidden {'sName':'transaction_id', 'sValue':sTransactionId} %}
                     {% UIInput ForHidden {'sName':'filename', 'sValue':sName} %}
diff --git a/datamodels/2.x/itop-core-update/view/ConfirmUpdate.ready.js.twig b/datamodels/2.x/itop-core-update/view/ConfirmUpdate.ready.js.twig
index 21e0981b66..a55edaaf1c 100644
--- a/datamodels/2.x/itop-core-update/view/ConfirmUpdate.ready.js.twig
+++ b/datamodels/2.x/itop-core-update/view/ConfirmUpdate.ready.js.twig
@@ -2,7 +2,6 @@
 {# @license     http://opensource.org/licenses/AGPL-3.0 #}
 
 $("#do-update").on("click", function() {
-    $("#submit-wait").removeClass("ibo-is-hidden");
     $(this).prop("disabled", true);
     $("#cancel-update").prop("disabled", true);
     $(this).parents('form').submit();