Web map vs PDF labelling mismatch

There's a bit of a mismatch between the labelling on the PDF output and the web map which makes route finding a little harder. I think the major town names are getting dropped when publishing the PDF. See the image of the PDF and the web map below. I think we should have Crickhowell and Abergavenny labelled on the PDF. The image was published at Touring Scale. Long distance Scale has them labelled