diff --git a/lib/Controller/APIv2Controller.php b/lib/Controller/APIv2Controller.php
index 2c38a3319..840a5295c 100644
--- a/lib/Controller/APIv2Controller.php
+++ b/lib/Controller/APIv2Controller.php
@@ -184,7 +184,7 @@ protected function get($filter, $since, $limit, $previews, $filterObjectType, $f
 			return new DataResponse([], Http::STATUS_FORBIDDEN);
 		}
 
-		$this->activityManager->setRequirePNG($this->request->isUserAgent([IRequest::USER_AGENT_CLIENT_IOS]));
+		$this->activityManager->setRequirePNG(false);
 		try {
 			$response = $this->data->get(
 				$this->helper,