Continue Reading (disappearing)

I read this thread, https://www.ads-software.com/support/topic/continue-reading-button-disappeared-2/

and you are (of course right!) but why and can it be changed?

I’ve been adding entries for 45/singles, and this has the perfect amount of information, but is less than 35 words and so, doesn’t get CONTINUE READING. I’ve been fixing them by either removing the excerpt or adding in more text.

The page I need help with: [log in to see the link]