Minn. Stat. § 524.2-506: CHOICE OF LAW AS TO EXECUTION.

A will is valid if executed in compliance with section 524.2-502 or if its execution complies with the law at the time of execution of the place where the testator executes the will, or of the law of the place where at the time of execution or at the time of death the testator is domiciled, has a place of abode, or is a national.