diff --git a/backend/src/expense.rs b/backend/src/expense.rs
index 51641dc..6c1aecd 100644
--- a/backend/src/expense.rs
+++ b/backend/src/expense.rs
@@ -5,7 +5,7 @@ use sqlx::PgPool;
 use uuid::Uuid;
 
 #[derive(Serialize, Deserialize, Debug)]
-struct Expense {
+pub struct Expense {
     id: Uuid,
     amount: f64,
     description: String,
diff --git a/backend/src/main.rs b/backend/src/main.rs
index 8a35700..abe7f3d 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -1,6 +1,5 @@
 mod expense;
 mod user;
-mod utils;
 
 use actix_cors::Cors;
 use actix_web::{web, App, HttpServer};
diff --git a/backend/src/user.rs b/backend/src/user.rs
index 61f8a09..a118ff0 100644
--- a/backend/src/user.rs
+++ b/backend/src/user.rs
@@ -21,7 +21,7 @@ async fn get_user(user_id: web::Path<Uuid>) -> impl Responder {
     })
 }
 
-async fn update_user(user_id: web::Path<Uuid>, user: web::Json<User>) -> impl Responder {
+async fn update_user(_user_id: web::Path<Uuid>, user: web::Json<User>) -> impl Responder {
     HttpResponse::Ok().json(user.into_inner())
 }
 
diff --git a/backend/src/utils.rs b/backend/src/utils.rs
deleted file mode 100644
index 44a154c..0000000
--- a/backend/src/utils.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-pub fn current_timestamp() -> u64 {
-    // Return the current timestamp
-    0
-}