diff --git a/README.md b/README.md
index a638e11f..6168d35b 100644
--- a/README.md
+++ b/README.md
@@ -1073,7 +1073,7 @@ Go to your web browser, do the following:
 
     ![Dropbox API 3](https://github.com/rootzoll/raspiblitz/raw/v1.6/pictures/dropbox-3.png)
 
-    Now go back to the 'Settings' tab and under 'OAuth2' click the 'Generate' button. You will now see a long string of letters and numbers appear. This is your **Dropbox-Authtoken**. Make sure to copy the complete token string .. there might be more if you scroll to the right in the token field. 
+    Now go back to the 'Settings' tab and under 'OAuth2', choose 'no expiration' under 'Access token expiration' then click the 'Generate' button. You will now see a long string of letters and numbers appear. This is your **Dropbox-Authtoken**. Make sure to copy the complete token string .. there might be more if you scroll to the right in the token field. 
 
 To test it, try opening or closing a channel, and then check if you can find a copy of `channel.backup` in your Dropbox. You can check the background-script logs to see details on errors: `sudo journalctl -f -u background`
 
diff --git a/pictures/dropbox-3.png b/pictures/dropbox-3.png
index b5778e7a..a0a15953 100644
Binary files a/pictures/dropbox-3.png and b/pictures/dropbox-3.png differ