diff --git a/packages/utah-design-system/src/components/Header.tsx b/packages/utah-design-system/src/components/Header.tsx
index a7afc2d8..bfca3f08 100644
--- a/packages/utah-design-system/src/components/Header.tsx
+++ b/packages/utah-design-system/src/components/Header.tsx
@@ -37,8 +37,8 @@ export const Header = ({
 }: {
   children: ReactNode;
   links: HeaderLink[];
-  currentUser: User;
-  logout: () => void;
+  currentUser: User | undefined;
+  logout: () => void | undefined;
 }) => {
   let state = useOverlayTriggerState(props);
   let { triggerProps, overlayProps } = useOverlayTrigger(