The affidavit required by s. 811.03 may be amended at any time before the trial by the substitution of a new affidavit containing allegations of facts existing at the time of making the former affidavit.
Wis. Stat. § 811.04
Amendment to affidavit
Sup
Official source: Wisconsin State Legislature. Reproduced from public-domain Wisconsin statutes; confirm against the official source for the current text. Not legal advice.