diff --git a/src/ApiSemanticFormsSelectRequestProcessor.php b/src/ApiSemanticFormsSelectRequestProcessor.php
index ada0804..eb3121c 100644
--- a/src/ApiSemanticFormsSelectRequestProcessor.php
+++ b/src/ApiSemanticFormsSelectRequestProcessor.php
@@ -69,6 +69,8 @@ public function getJsonDecodedResultValuesForRequestParameters( array $parameter
 		}
 
 		$this->parser->firstCallInit();
+		$this->parser->clearState();
+		$this->parser->setOutputType(Parser::OT_HTML);
 		$json = [];
 
 		if ( isset( $parameters['approach'] ) && $parameters['approach'] == 'smw' ) {