diff --git a/src/org/thoughtcrime/securesms/WebxdcActivity.java b/src/org/thoughtcrime/securesms/WebxdcActivity.java
index 008933215..c5edf67dd 100644
--- a/src/org/thoughtcrime/securesms/WebxdcActivity.java
+++ b/src/org/thoughtcrime/securesms/WebxdcActivity.java
@@ -248,7 +248,7 @@ public class WebxdcActivity extends WebViewActivity implements DcEventCenter.DcE
     int eventId = event.getId();
     if ((eventId == DcContext.DC_EVENT_WEBXDC_STATUS_UPDATE && event.getData1Int() == dcAppMsg.getId())) {
       Log.i(TAG, "handleEvent");
-      webView.loadUrl("javascript:window.__webxdcUpdate();");
+      webView.loadUrl("javascript:document.getElementById('frame').contentWindow.__webxdcUpdate();");
     } else if ((eventId == DcContext.DC_EVENT_MSGS_CHANGED && event.getData2Int() == dcAppMsg.getId())) {
       Util.runOnAnyBackgroundThread(() -> {
         final JSONObject info = dcAppMsg.getWebxdcInfo();