diff --git a/app/ui/LocationEditForm.tsx b/app/ui/LocationEditForm.tsx
index 5dfb14c..9b4aa27 100644
--- a/app/ui/LocationEditForm.tsx
+++ b/app/ui/LocationEditForm.tsx
@@ -23,7 +23,7 @@ export type LocationEditFormProps = {
 export const LocationEditForm:FC<LocationEditFormProps> = ({ location, yearMonth }) =>
 {
     const initialState = { message: null, errors: {} };
-    const handleAction = updateOrAddLocation.bind(null, location?._id, yearMonth);
+    const handleAction = updateOrAddLocation.bind(null, location?._id, location?.yearMonth ?? yearMonth);
     const [ state, dispatch ] = useFormState(handleAction, initialState);
 
     let { year, month } = location ? location.yearMonth : yearMonth;