diff --git a/js/tbl_structure.js b/js/tbl_structure.js
index cb843c0aa7..d51279ac2c 100644
--- a/js/tbl_structure.js
+++ b/js/tbl_structure.js
@@ -304,13 +304,14 @@ AJAX.registerOnload('tbl_structure.js', function () {
         var question = PMA_sprintf(PMA_messages.strDoYouReally, 'ALTER TABLE `' +
                 escapeHtml(curr_table_name) + '` ' + add_clause + '(`' + escapeHtml(curr_column_name) + '`);');
 
-        $(this).PMA_confirm(question, $(this).attr('href'), function (url) {
+        var $this_anchor = $(this);
+
+        $this_anchor.PMA_confirm(question, $this_anchor.attr('href'), function (url) {
             PMA_ajaxShowMessage();
             AJAX.source = $this;
-            var params = {
-                'ajax_request' : true,
-                'ajax_page_request' : true
-            };
+
+            var params = getJSConfirmCommonParam(this, $this_anchor.attr('data-post'));
+            params += '&ajax_page_request=1';
             $.post(url, params, AJAX.responseHandler);
         }); // end $.PMA_confirm()
     }); // end Add key
diff --git a/templates/table/structure/action_row_in_structure_table.twig b/templates/table/structure/action_row_in_structure_table.twig
index dece31a3fb..45bf4a3fc7 100644
--- a/templates/table/structure/action_row_in_structure_table.twig
+++ b/templates/table/structure/action_row_in_structure_table.twig
@@ -14,7 +14,7 @@
             add_unique_anchor
         {%- elseif action == 'Spatial' %}
             add_spatial_anchor
-        {%- endif %}" href="tbl_structure.php{{ url_query|raw -}}
+        {%- endif %}" href="tbl_structure.php" data-post="{{ url_query|raw -}}
         &add_key=1&sql_query=
         {{- ('ALTER TABLE ' ~
             Util_backquote(table) ~
diff --git a/templates/table/structure/actions_in_table_structure.twig b/templates/table/structure/actions_in_table_structure.twig
index db83ad21ab..13f8f5c6a9 100644
--- a/templates/table/structure/actions_in_table_structure.twig
+++ b/templates/table/structure/actions_in_table_structure.twig
@@ -90,8 +90,8 @@
             or tbl_storage_engine == 'MARIA'
             or (tbl_storage_engine == 'INNODB' and mysql_int_version >= 50604)
         ) and ('text' in type or 'char' in type) %}
-        <a rel="samepage" class="ajax add_key add_fulltext_anchor" href="tbl_structure.php
-            {{- url_query|raw }}&amp;add_key=1&amp;sql_query=
+        <a rel="samepage" class="ajax add_key add_fulltext_anchor" href="tbl_structure.php"
+            data-post="{{- url_query|raw }}&amp;add_key=1&amp;sql_query=
             {{- ('ALTER TABLE ' ~ Util_backquote(table)
                 ~ ' ADD FULLTEXT(' ~ Util_backquote(row['Field'])
                 ~ ');')|url_encode }}&amp;message_to_show=