diff --git a/application/ui.extkeywidget.class.inc.php b/application/ui.extkeywidget.class.inc.php
index 78995e29a..b48e6a320 100644
--- a/application/ui.extkeywidget.class.inc.php
+++ b/application/ui.extkeywidget.class.inc.php
@@ -609,7 +609,7 @@ EOF
 
 			// the input for the auto-complete
 			$sHTMLValue .= "<input class=\"field_autocomplete ibo-input-select\" type=\"text\"  id=\"label_$this->iId\" value=\"$sDisplayValue\"/>";
-			$sHTMLValue .= "<span class=\"field_input_btn\"><div class=\"mini_button\"  id=\"mini_search_{$this->iId}\" onClick=\"oACWidget_{$this->iId}.Search();\"><i class=\"fas fa-search\"></i></div></span>";
+			$sHTMLValue .= "<div class=\"ibo-input-select--action-buttons\"><span class=\"field_input_btn\"><div class=\"mini_button ibo-input-select--action-button\"  id=\"mini_search_{$this->iId}\" onClick=\"oACWidget_{$this->iId}.Search();\"><i class=\"fas fa-search\"></i></div></span></div>";
 
 			// another hidden input to store & pass the object's Id
 			$sHTMLValue .= "<input type=\"hidden\" id=\"$this->iId\" name=\"{$sAttrFieldPrefix}{$sFieldName}\" value=\"".htmlentities($value, ENT_QUOTES, 'UTF-8')."\" />\n";