diff --git a/abra.sh b/abra.sh
index d5e22c2..368ffb7 100644
--- a/abra.sh
+++ b/abra.sh
@@ -101,6 +101,7 @@ install_talk() {
     install_apps spreed
     run_occ "talk:signaling:add --verify 'wss://${TALK_DOMAIN}' '$(cat /run/secrets/talk_signaling_secret)'"
     run_occ "talk:stun:add '${TALK_DOMAIN}:3478'"
+    run_occ "talk:stun:add '${TALK_DOMAIN}:443'"
     run_occ "talk:turn:add --secret='$(cat /run/secrets/talk_turn_secret)' turn '${TALK_DOMAIN}:3478' udp,tcp"
 
 }