diff --git a/retriever/retriever.php b/retriever/retriever.php
index 4d9ae127..6769a60c 100644
--- a/retriever/retriever.php
+++ b/retriever/retriever.php
@@ -308,7 +308,7 @@ function retrieve_resource(array $resource) {
 			DBA::update('retriever_rule', ['data' => json_encode($retriever_rule['data'])], ['id' => intval($retriever_rule["id"])], $retriever_rule);
 			unlink($cookiejar);
 		}
-		$resource['data'] = $fetch_result->getBody();
+		$resource['data'] = $fetch_result->getBodyString();
 		$resource['http-code'] = $fetch_result->getReturnCode();
 		$resource['type'] = $fetch_result->getContentType();
 		$resource['redirect-url'] = $fetch_result->getRedirectUrl();