diff --git a/core/oql/expression.class.inc.php b/core/oql/expression.class.inc.php
index c0baa5189..e12589412 100644
--- a/core/oql/expression.class.inc.php
+++ b/core/oql/expression.class.inc.php
@@ -1796,6 +1796,10 @@ class FieldExpression extends UnaryExpression
 				$sRes = Dict::S('UI:UndefinedObject');
 			}
 		}
+		elseif ($oAttDef instanceof AttributeEnum)
+		{
+			$sRes = $oAttDef->GetAsPlainText($sValue);
+		}
 		if(is_null($sRes))
 		{
 			$sRes = $oAttDef->GetAsHtml($sValue);