diff --git a/resources/www/admin/styles/main.scss b/resources/www/admin/styles/main.scss
index fd65698099..1fb8750d83 100644
--- a/resources/www/admin/styles/main.scss
+++ b/resources/www/admin/styles/main.scss
@@ -559,15 +559,6 @@ input[id="elasticsearch_settings_highlight"] {
   font-style: italic;
 }
 
-.ui-dialog .ui-dialog-content {
-  position: relative;
-  border: 0;
-  padding: .5em 1em;
-  background: none;
-  margin-bottom: 7rem;
-  overflow: visible;
-}
-
 /******* SETUP *******************************************************************/
 #custom-link-table {
   width: 100%;
diff --git a/templates/web/admin/subdefs.html.twig b/templates/web/admin/subdefs.html.twig
index e24da538fc..451853ef56 100644
--- a/templates/web/admin/subdefs.html.twig
+++ b/templates/web/admin/subdefs.html.twig
@@ -308,7 +308,7 @@
             function delete_subdef(name) {
                 $("#dialog-delete-subdef").dialog({
                     resizable: false,
-                    height: 140,
+                    width: 382,
                     modal: true,
                     buttons: {
                         "Delete subdef": function () {
@@ -320,7 +320,13 @@
                             $(this).dialog("destroy");
                         }
                     }
+                })
+                .closest('.ui-dialog').addClass('dialog_container')
+                .find('.ui-dialog-buttonpane button').css({
+                    float: 'right',
+                    marginRight: '23px'
                 });
+                
             }
 
         });
@@ -334,9 +340,9 @@
         <button id="create-subdef" class="btn btn-success">{{ 'create_subdef_button_label' | trans }}</button>
     </p>
 
-    <div id="dialog-delete-subdef" title="{{ 'delete_subdef_dialog_label ?' | trans }}" style="display:none;">
+    <div id="dialog-delete-subdef" title="{{ 'Delete the subview ?' | trans }}" style="display:none;">
         <p>
-            <span class="ui-icon ui-icon-alert" style="float:left; margin:0 7px 20px 0;"></span>
+            {# <span class="ui-icon ui-icon-alert" style="float:left; margin:0 7px 20px 0;"></span> #}
             {{ 'These subdef will be permanently deleted and cannot be recovered. Are you sure?' | trans }}
         </p>
     </div>
diff --git a/www/scripts/apps/admin/search-engine/views/es_config.js b/www/scripts/apps/admin/search-engine/views/es_config.js
index 6085645a75..097ed2d3a1 100644
--- a/www/scripts/apps/admin/search-engine/views/es_config.js
+++ b/www/scripts/apps/admin/search-engine/views/es_config.js
@@ -1,8 +1,9 @@
 function searchEngineConfigurationFormInit(indexExists) {
-    $("#dropIndexConfirmDialog").dialog({
+    var dropIndexDialog = $("#dropIndexConfirmDialog").dialog({
         autoOpen: false,
         modal: true,
         title: "Drop index",
+        width: 382,
         buttons: [
             {
                 text: "Ok",
@@ -18,6 +19,10 @@ function searchEngineConfigurationFormInit(indexExists) {
                 }
             }
         ]
+    }).closest('.ui-dialog').addClass('dialog_container');
+    dropIndexDialog.find('.ui-dialog-buttonpane button').css({
+        float: 'right',
+        marginRight: '23px'
     });
 
     if(indexExists) {