Missed labels after plotly api creation

Hi!

I’m new using plotly and I got the next trouble. I used ggplot to create the next graph:

image

then, after changing to a plotly object using ggplotly, I got this:

everything it’s ok until I upload the graph to ggplot because it changes my Y axis from text to number, like this:

I appreciate any help.

The best,

Fabio