diff --git a/source/_integrations/google_assistant.markdown b/source/_integrations/google_assistant.markdown
index f49c2e84a0c..a96ea5a33f6 100644
--- a/source/_integrations/google_assistant.markdown
+++ b/source/_integrations/google_assistant.markdown
@@ -22,7 +22,7 @@ The Google Assistant integration requires a bit more setup than most due to the
 
 <div class='note warning'>
 
-To use Google Assistant, your Home Assistant configuration has to be [externally accessible with a hostname and SSL certificate](/docs/configuration/remote/). If you haven't already configured that, you should do so before continuing.
+To use Google Assistant, your Home Assistant configuration has to be [externally accessible with a hostname and SSL certificate](/docs/configuration/remote/). If you haven't already configured that, you should do so before continuing. If you make DNS changes to accomplish this, please ensure you have allowed up to the full 48 hours for DNS changes to propogate, otherwise Google may not be able to reach your server.
 
 </div>