diff --git a/src/Resources/contao/library/Contao/Widget.php b/src/Resources/contao/library/Contao/Widget.php
index 222d377a8b..a793825fea 100644
--- a/src/Resources/contao/library/Contao/Widget.php
+++ b/src/Resources/contao/library/Contao/Widget.php
@@ -342,6 +342,7 @@ public function __set($strKey, $varValue)
 			case 'trailingSlash':
 			case 'spaceToUnderscore':
 			case 'doNotTrim':
+			case 'useRawRequestData':
 				$this->arrConfiguration[$strKey] = $varValue ? true : false;
 				break;