diff --git a/datamodels/2.x/itop-portal-base/portal/public/css/pages/bricks/_object-brick.scss b/datamodels/2.x/itop-portal-base/portal/public/css/pages/bricks/_object-brick.scss
index 2bf7292f25..ecc977402a 100644
--- a/datamodels/2.x/itop-portal-base/portal/public/css/pages/bricks/_object-brick.scss
+++ b/datamodels/2.x/itop-portal-base/portal/public/css/pages/bricks/_object-brick.scss
@@ -6,6 +6,7 @@
 /* SCSS variables (can be overloaded) */
 $ipb-object-brick--url-to-clipboard--opacity: 0.5 !default;
 $ipb-object-brick--url-to-clipboard-tooltip-copied--margin-right: $common-spacing-200!default;
+$ipb-object-brick--padding-small-horizontal: 10px!default;
 
 
 .url-to-clipboard{
@@ -21,4 +22,16 @@ $ipb-object-brick--url-to-clipboard-tooltip-copied--margin-right: $common-spacin
 // Used for clipboard's tooltip, which is not part of .url-to-clipboard element
 .url-to-clipboard-tooltip-copied {
   margin-right: $ipb-object-brick--url-to-clipboard-tooltip-copied--margin-right;
-}
\ No newline at end of file
+}
+
+.form_filter_container{
+  position: relative;
+  height: 2.5em;
+  width: 100%;
+}
+
+.form_filter_class{
+  position: absolute;
+  right: 0;
+  padding-right: $ipb-object-brick--padding-small-horizontal;
+}
diff --git a/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php b/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
index 5a75fa5709..f44c370e0e 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
@@ -1096,6 +1096,7 @@ class ObjectController extends BrickController
 				foreach ($aEnumChildClasses as $sClassName) {
 					$aChildClasses[$sClassName] = MetaModel::GetName($sClassName);
 				}
+				asort($aChildClasses);
 				$aData = $aData + [
 						'bHasSubClasses' => true,
 						'aSubClasses'    => $aChildClasses,
diff --git a/datamodels/2.x/itop-portal-base/portal/templates/bricks/object/mode_search_regular.html.twig b/datamodels/2.x/itop-portal-base/portal/templates/bricks/object/mode_search_regular.html.twig
index d549af6ca4..75d52ac813 100644
--- a/datamodels/2.x/itop-portal-base/portal/templates/bricks/object/mode_search_regular.html.twig
+++ b/datamodels/2.x/itop-portal-base/portal/templates/bricks/object/mode_search_regular.html.twig
@@ -9,14 +9,16 @@
 <div id="{{ sFormId }}">
 	{#<div class="form_alerts"></div>#}
     {% if bHasSubClasses %}
-        <div class="form_field_label">
-            <label>{{ 'UI:SearchFor_Class'|dict_format('') }}</label>
-            <select id="finalclass{{ sFormId }}">
-                <option value="">{{ sParentClassName }}</option>
-                {% for key, sClassName in aSubClasses %}
-                    <option value="{{ key }}">{{ sClassName }}</option>
-                {% endfor %}
-            </select>
+    <div class="form_filter_container">
+        <div class="form_filter_class dataTables_filter">
+                <label class="dataTables_filter">{{ 'UI:SearchFor_Class'|dict_format('') }}</label>
+                <select id="finalclass{{ sFormId }}">
+                    <option value="">{{ sParentClassName }}</option>
+                    {% for key, sClassName in aSubClasses %}
+                        <option value="{{ key }}">{{ sClassName }}</option>
+                    {% endfor %}
+                </select>
+            </div>
         </div>
     {% endif %}
 	<div class="form_fields">