Sondaggio di voto: anno dopo la grande vittoria elettorale, il sig. Lead su PS in Wallonia viene perso di nuovo | VRT NWS: notizie

So basically, if you force the dont-knows to choose: MR drops, PTB rises, all the rest is error margin stuff.

I assume MR votes aren’t transferring directly to PTB, so that suggests there’s actually more underlying movement than this shows.