diff --git a/src/use-focus.ts b/src/use-focus.ts
index b9c402d..291399a 100644
--- a/src/use-focus.ts
+++ b/src/use-focus.ts
@@ -9,7 +9,7 @@ interface FocusState {
 }
 export interface UseFocusOpts {
 	disabled?: boolean;
-	onFocus: (focused: boolean) => void;
+	onFocus?: (focused: boolean) => void;
 }
 export const useFocus = ({ disabled, onFocus }: UseFocusOpts) => {
 	const [focusState, setState] = useState<FocusState>(),
diff --git a/src/use-position.ts b/src/use-position.ts
index 881d51a..b47d2e0 100644
--- a/src/use-position.ts
+++ b/src/use-position.ts
@@ -47,7 +47,7 @@ export const position = ({
 };
 
 interface UsePositionOpts extends Omit<PositionOpts, 'anchor'> {
-	anchor?: (() => HTMLElement) | HTMLElement | null;
+	anchor?: (() => HTMLElement | null) | HTMLElement | null;
 }
 export const usePosition = ({
 	anchor: anchorage,