diff --git a/pages/rental/index.tsx b/pages/rental/index.tsx
index 088eebd..cf11169 100644
--- a/pages/rental/index.tsx
+++ b/pages/rental/index.tsx
@@ -31,13 +31,19 @@ interface RentalPropsType {
   books: Array<BookType>;
   users: Array<UserType>;
   rentals: Array<RentalsUserType>;
+  extensionDays: number;
 }
 
 const prisma = new PrismaClient();
 
 const fetcher = (url: string) => fetch(url).then((r) => r.json());
 
-export default function Rental({ books, users, rentals }: RentalPropsType) {
+export default function Rental({
+  books,
+  users,
+  rentals,
+  extensionDays,
+}: RentalPropsType) {
   const router = useRouter();
   const [snackbarOpen, setSnackbarOpen] = useState(false);
 
@@ -98,13 +104,10 @@ export default function Rental({ books, users, rentals }: RentalPropsType) {
   const handleExtendBookButton = (bookid: number, book: BookType) => {
     console.log("Extending book ", bookid, book);
     const newbook = replaceBookStringDate(book) as any;
+
+    console.log("Extension days: ", extensionDays);
     //extend logic
-    const newDueDate = extendDays(
-      book.dueDate as Date,
-      process.env.EXTENSION_DURATION_DAYS
-        ? parseInt(process.env.EXTENSION_DURATION_DAYS)
-        : 14
-    );
+    const newDueDate = extendDays(new Date(), extensionDays);
     newbook.dueDate = newDueDate.toDate();
     newbook.renewalCount = newbook.renewalCount + 1;
 
@@ -255,6 +258,7 @@ export default function Rental({ books, users, rentals }: RentalPropsType) {
 }
 
 export async function getServerSideProps() {
+  const extensionDays = process.env.EXTENSION_DURATION_DAYS || 14;
   const allUsers = await getAllUsers(prisma);
 
   const users = allUsers.map((u) => {
@@ -299,5 +303,5 @@ export async function getServerSideProps() {
   });
   //console.log("Initial fetch of books", books[0]);
 
-  return { props: { books, users, rentals } };
+  return { props: { books, users, rentals, extensionDays } };
 }
diff --git a/pages/user/[userid].tsx b/pages/user/[userid].tsx
index 72031cc..dd46afd 100644
--- a/pages/user/[userid].tsx
+++ b/pages/user/[userid].tsx
@@ -28,6 +28,7 @@ import { GetServerSidePropsContext } from "next/types";
 type UserDetailPropsType = {
   user: UserType;
   books: Array<BookType>;
+  extensionDays: number;
 };
 
 const theme = createTheme({
@@ -43,7 +44,11 @@ const Alert = forwardRef<HTMLDivElement, AlertProps>(function Alert(
   return <MuiAlert elevation={6} ref={ref} variant="filled" {...props} />;
 });
 
-export default function UserDetail({ user, books }: UserDetailPropsType) {
+export default function UserDetail({
+  user,
+  books,
+  extensionDays,
+}: UserDetailPropsType) {
   const router = useRouter();
 
   const [userData, setUserData] = useState(user);
@@ -129,12 +134,7 @@ export default function UserDetail({ user, books }: UserDetailPropsType) {
     const newbook = replaceBookStringDate(book) as any;
     //extend logic
 
-    const newDueDate = extendDays(
-      book.dueDate as Date,
-      process.env.EXTENSION_DURATION_DAYS
-        ? parseInt(process.env.EXTENSION_DURATION_DAYS)
-        : 14
-    );
+    const newDueDate = extendDays(new Date(), extensionDays);
     newbook.dueDate = newDueDate.toDate();
     newbook.renewalCount = newbook.renewalCount + 1;
 
@@ -216,6 +216,7 @@ export default function UserDetail({ user, books }: UserDetailPropsType) {
 }
 
 export async function getServerSideProps(context: GetServerSidePropsContext) {
+  const extensionDays = process.env.EXTENSION_DURATION_DAYS || 14;
   if (!context.query.userid) return { props: {} };
   const prisma = new PrismaClient();
 
@@ -248,10 +249,10 @@ export async function getServerSideProps(context: GetServerSidePropsContext) {
       : "";
     newBook.dueDate = b.dueDate ? convertDateToDayString(b.dueDate) : "";
     //temp TODO
-    console.log("Book", newBook);
+    //console.log("Book", newBook);
     return newBook;
   });
 
   // Pass data to the page via props
-  return { props: { user, books } };
+  return { props: { user, books, extensionDays } };
 }
diff --git a/utils/dateutils.ts b/utils/dateutils.ts
index 1929ea2..385ce31 100644
--- a/utils/dateutils.ts
+++ b/utils/dateutils.ts
@@ -38,6 +38,7 @@ export function extendWeeks(d: Date, weeks: number): Dayjs {
 
 export function extendDays(d: Date, days: number): Dayjs {
   //console.log("Converting string to dayjs", d, dayjs(d));
+  console.log("Extending book by ", days, d);
   const newDate = dayjs(d).add(days, "day");
   return newDate;
 }