diff --git a/zigpy_deconz/zigbee/application.py b/zigpy_deconz/zigbee/application.py
index e87383e..2502f50 100644
--- a/zigpy_deconz/zigbee/application.py
+++ b/zigpy_deconz/zigbee/application.py
@@ -317,8 +317,9 @@ async def broadcast(
             binascii.hexlify(data),
         )
         dst_addr_ep = t.DeconzAddressEndpoint()
-        dst_addr_ep.address_mode = t.uint8_t(t.ADDRESS_MODE.GROUP.value)
+        dst_addr_ep.address_mode = t.uint8_t(t.ADDRESS_MODE.NWK.value)
         dst_addr_ep.address = t.uint16_t(broadcast_address)
+        dst_addr_ep.endpoint = dst_ep
 
         with self._pending.new(req_id) as req:
             try: