diff --git a/templates/base/components/datatable/static/formtable/layout.html.twig b/templates/base/components/datatable/static/formtable/layout.html.twig
index dec313198..9e2316217 100644
--- a/templates/base/components/datatable/static/formtable/layout.html.twig
+++ b/templates/base/components/datatable/static/formtable/layout.html.twig
@@ -4,7 +4,7 @@
 <input type="hidden" name="attr_{{ oUIBlock.GetRef() }}" value="">
 
 {% set columns = oUIBlock.GetColumns() %}
-<table id="{{ oUIBlock.GetId() }}" class="{{ oUIBlock.GetBlocksInheritanceCSSClassesAsString() }} {{ oUIBlock.GetAdditionalCSSClassesAsString() }} listResults{% if oUIBlock.IsHidden() %} ibo-is-hidden{% endif %}" data-role="ibo-datatable">
+<table id="{{ oUIBlock.GetId() }}" width="100%" class="{{ oUIBlock.GetBlocksInheritanceCSSClassesAsString() }} {{ oUIBlock.GetAdditionalCSSClassesAsString() }} listResults{% if oUIBlock.IsHidden() %} ibo-is-hidden{% endif %}" data-role="ibo-datatable">
     <thead>
     <tr>
         {% for column in columns %}
diff --git a/templates/base/components/datatable/static/formtable/layout.ready.js.twig b/templates/base/components/datatable/static/formtable/layout.ready.js.twig
index 3cac4a04f..544910cc7 100644
--- a/templates/base/components/datatable/static/formtable/layout.ready.js.twig
+++ b/templates/base/components/datatable/static/formtable/layout.ready.js.twig
@@ -9,7 +9,6 @@ var oTable{{ sListIDForVarSuffix }} = $('#{{ oUIBlock.GetId() }}').DataTable({
     scrollCollapse: true,
     paging: false,
     filter: false,
-    autoWidth: false,
     search: false,
     dom: "t",
     "order": [],
@@ -64,11 +63,6 @@ if ($("#{{ oUIBlock.GetId() }}").height() > 0)
 }
 {% endif %}
 
-if ($('#{{ oUIBlock.GetId() }}').find('thead').is(':visible'))
-{
-    oTable{{ sListIDForVarSuffix }}.columns.adjust().draw();
-}
-
 if (window.ResizeObserver)
 {
     let oFromTable{{ sListIDForVarSuffix }}ResizeTimeout = null;