@squarepeig have you tried switching the buffer off on the #TumnusDeluxe?
It may not be the cause of your problem.
@squarepeig as an overdrive pedal, I find the #Wampler Tumnus Mini to be at the very top-end of smooth-sounding #Klon #klone pedals, along with the #JRAD #ArcherIkon.
I prefer the #TumnusDeluxe over the #TumnusMini because of the extra EQ controls.
Being able to turn down the bass helps with non-Teles.
The mids control turns the #TumnusDeluxe into a useful tool for fixing tone problems at times too.
#Wampler #Klon #klone #jrad #ArcherIkon #TumnusDeluxe #TumnusMini