diff --git a/backend/api/src/lib.rs b/backend/api/src/lib.rs
index e1f4638..cdf1c95 100644
--- a/backend/api/src/lib.rs
+++ b/backend/api/src/lib.rs
@@ -642,7 +642,7 @@ let mut resbooks: Vec<BookUI> = Vec::with_capacity(12);
  }
 
  let res = PaginatedBookUIList{
-    num_pages: (books.1/12) as u32,
+    num_pages: (books.1/12+1) as u32,
     books: resbooks
  };
 return Json(res);