diff --git a/app/extensions/extension_edit.php b/app/extensions/extension_edit.php
index fdeaa6719a..fccbcce120 100644
--- a/app/extensions/extension_edit.php
+++ b/app/extensions/extension_edit.php
@@ -884,7 +884,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		$sql .= "order by username asc ";
 		$prep_statement = $db->prepare(check_sql($sql));
 		$prep_statement->execute();
-		echo "			<select name=\"user_uuid\" class='frm'>\n";
+		echo "			<select name=\"user_uuid\" class='formfld' style='width: auto;'>\n";
 		echo "			<option value=\"\"></option>\n";
 		$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
 		foreach($result as $field) {