diff --git a/sources/Application/TwigBase/UI/UIBlockParser.php b/sources/Application/TwigBase/UI/UIBlockParser.php
index e1533e102..854c0571a 100644
--- a/sources/Application/TwigBase/UI/UIBlockParser.php
+++ b/sources/Application/TwigBase/UI/UIBlockParser.php
@@ -55,7 +55,7 @@ class UIBlockParser extends AbstractTokenParser
 
 		$sType = $oStream->expect(Token::NAME_TYPE)->getValue();
 
-		$oParams = $this->parser->getExpressionParser()->parseExpression();
+		$oParams = $this->parser->parseExpression();
 
 		$oStream->expect(Token::BLOCK_END_TYPE);