diff --git a/datamodels/2.x/itop-oauth-client/assets/js/oauth_connect.js b/datamodels/2.x/itop-oauth-client/assets/js/oauth_connect.js
index 5fa7ef52f5..63e5c987e0 100644
--- a/datamodels/2.x/itop-oauth-client/assets/js/oauth_connect.js
+++ b/datamodels/2.x/itop-oauth-client/assets/js/oauth_connect.js
@@ -50,13 +50,13 @@ const oOpenSignInWindow = function (url, name) {
 		 then we load it in the already opened secondary window, and then
 		 we bring such window back on top/in front of its parent window. */
 		oWindowObjectReference = window.open(url, name, sWindowFeatures);
-		oWindowObjectReference.trigger('focus');
+        oWindowObjectReference.focus();
 	} else {
 		/* Else the window reference must exist and the window
 		 is not closed; therefore, we can bring it back on top of any other
 		 window with the focus() method. There would be no need to re-create
 		 the window or to reload the referenced resource. */
-		oWindowObjectReference.trigger('focus');
+        oWindowObjectReference.focus();
 	}
 	/* Let know every second our child window that we're waiting for it to complete,
 	once we reach our landing page, it'll send us a reply
diff --git a/js/ckeditor.handler.js b/js/ckeditor.handler.js
index a00a8780fa..02e02c0e28 100644
--- a/js/ckeditor.handler.js
+++ b/js/ckeditor.handler.js
@@ -58,11 +58,11 @@ const CombodoCKEditorHandler = {
 				// Adjust size if passed in configuration
 				// - Width
 				if (aConfiguration.width !== undefined) {
-					editor.editing.view.on('change', writer => { writer.setStyle( 'width', aConfiguration.width, editor.editing.view.document.getRoot() ); } );
+                    editor.editing.view.change( writer => { writer.setStyle( 'width', aConfiguration.width, editor.editing.view.document.getRoot() ); } );
 				}
 				// - Height
 				if (aConfiguration.height !== undefined) {
-					editor.editing.view.on('change',  writer => { writer.setStyle( 'height', aConfiguration.height, editor.editing.view.document.getRoot() ); } );
+                    editor.editing.view.change( writer => { writer.setStyle( 'height', aConfiguration.height, editor.editing.view.document.getRoot() ); } );
 				}
 
 				this.instances[sElem] = editor;
diff --git a/pages/UniversalSearch.php b/pages/UniversalSearch.php
index 97f8cb7e2f..8a64b7b548 100644
--- a/pages/UniversalSearch.php
+++ b/pages/UniversalSearch.php
@@ -51,7 +51,7 @@ $sOperation = utils::ReadParam('operation', '');
 $oP->SetBreadCrumbEntry('ui-tool-universalsearch', Dict::S('Menu:UniversalSearchMenu'), Dict::S('Menu:UniversalSearchMenu+'), '', 'fas fa-search', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 
 //$sSearchHeaderForceDropdown
-$sSearchHeaderForceDropdown = '<select  id="select_class" name="baseClass" onChange="this.form.trigger(\'submit\');">';
+$sSearchHeaderForceDropdown = '<select  id="select_class" name="baseClass" onChange="this.form.submit();">';
 $aClassLabels = [];
 foreach (MetaModel::GetClasses('bizmodel, grant_by_profile') as $sCurrentClass) {
 	if ((MetaModel::HasCategory($sCurrentClass, 'grant_by_profile') && UserRights::IsActionAllowed($sCurrentClass, UR_ACTION_BULK_MODIFY))
diff --git a/pages/tagadmin.php b/pages/tagadmin.php
index ff12f85773..170d921eb1 100644
--- a/pages/tagadmin.php
+++ b/pages/tagadmin.php
@@ -54,7 +54,7 @@ try {
 
 	$oP->SetBreadCrumbEntry('ui-tool-tag-admin', Dict::S('Menu:TagAdminMenu'), Dict::S('Menu:TagAdminMenu+'), '', 'fas fa-tags', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 
-	$sSearchHeaderForceDropdown = '<select  id="select_class" name="class" onChange="this.form.trigger(\'submit\');">';
+	$sSearchHeaderForceDropdown = '<select  id="select_class" name="class" onChange="this.form.submit();">';
 	$aClassLabels = [];
 	foreach (MetaModel::EnumChildClasses($sBaseClass, ENUM_CHILD_CLASSES_EXCLUDETOP) as $sCurrentClass) {
 		$aClassLabels[$sCurrentClass] = MetaModel::GetName($sCurrentClass);
diff --git a/templates/base/components/input/select/select.html.twig b/templates/base/components/input/select/select.html.twig
index a53d14c055..bb84c454f9 100644
--- a/templates/base/components/input/select/select.html.twig
+++ b/templates/base/components/input/select/select.html.twig
@@ -5,7 +5,7 @@
         {% include "base/components/input/inputlabel.html.twig" %}
     {% endif %}
     <select id="{{ oUIBlock.GetId() }}" name="{{ oUIBlock.GetName() }}"
-            {% if oUIBlock.GetSubmitOnChange() %} onChange="$(this).parents('form:first').trigger('submit');" {% endif %}
+            {% if oUIBlock.GetSubmitOnChange() %} onChange="$(this).parents('form').first().trigger('submit');" {% endif %}
             {% if oUIBlock.IsMultiple() %} multiple {% endif %}
             class="{% if oUIBlock.IsHidden() %}ibo-is-hidden{% endif %}{% if oUIBlock.GetAdditionalCSSClassesAsString() %} {{ oUIBlock.GetAdditionalCSSClassesAsString() }}{% endif %}"
             {% if oUIBlock.GetDataAttributes() %}