diff --git a/src/Type/Doctrine/Query/QueryResultTypeWalker.php b/src/Type/Doctrine/Query/QueryResultTypeWalker.php
index 2e5747ff..7e3ac603 100644
--- a/src/Type/Doctrine/Query/QueryResultTypeWalker.php
+++ b/src/Type/Doctrine/Query/QueryResultTypeWalker.php
@@ -1577,6 +1577,7 @@ public function walkInParameter($inParam): string
 	 */
 	public function walkLiteral($literal): string
 	{
+		$type = new MixedType();
 		switch ($literal->type) {
 			case AST\Literal::STRING:
 				$value = $literal->value;
@@ -1624,10 +1625,6 @@ public function walkLiteral($literal): string
 				}
 
 				break;
-
-			default:
-				$type = new MixedType();
-				break;
 		}
 
 		return $this->marshalType($type);