Fabienne Peter (2020) recently proposed a taxonomy of accounts of the meta-normative grounds of political legitimacy. In this article, I argue that there is an important distinction left out of that taxonomy that complicates the picture. This is the distinction between attitude-independent and attitude-dependent conceptions of normative truth. Through an examination of these conceptions of normative truth (and correlate interpretations of what counts as a normative reason) I argue that what Peter calls a fact-based conception of legitimacy may collapse into a will-based conception. Further, the distinction has important implications for what Peter calls the belief-based conception. Finally, I defend the will-based conception against Peter's arbitrariness objection through an examination of ideally coherent eccentrics.