diff --git a/js/init.js b/js/init.js
index 24f195b4d..0c93ea624 100644
--- a/js/init.js
+++ b/js/init.js
@@ -1,5 +1,7 @@
 'use strict';
 
+import "@babel/polyfill";
+
 /* global __webpack_nonce__ __webpack_public_path__ OC t n */
 // eslint-disable-next-line
 __webpack_nonce__ = btoa(OC.requestToken);
diff --git a/js/service/ActivityService.js b/js/service/ActivityService.js
index a7a128484..5b929559a 100644
--- a/js/service/ActivityService.js
+++ b/js/service/ActivityService.js
@@ -94,7 +94,7 @@ class ActivityService {
 
 	static getUrl(type, id, since) {
 		if (type === DECK_ACTIVITY_TYPE_CARD) {
-			return OC.linkToOCS('apps/activity/api/v2/activity', 2) + 'deck?format=json&object_type=deck_card&object_id=' + id + '&limit=' + this.RESULT_PER_PAGE + '&since=' + since;
+			return OC.linkToOCS('apps/activity/api/v2/activity', 2) + 'filter?format=json&object_type=deck_card&object_id=' + id + '&limit=' + this.RESULT_PER_PAGE + '&since=' + since;
 		}
 		if (type === DECK_ACTIVITY_TYPE_BOARD) {
 			return OC.linkToOCS('apps/activity/api/v2/activity', 2) + 'deck?format=json&limit=' + this.RESULT_PER_PAGE + '&since=' + since;