diff --git a/renovate.json b/renovate.json
index 8d7db27..995d4f7 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,8 +1,14 @@
 {
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
     "extends": [
-        "config:base"
+        "config:base",
+        "schedule:weekly",
+        "group:allNonMajor",
+        ":semanticCommits"
+    ],
+    "labels": [
+        "dependencies"
     ],
-    "prHourlyLimit": 0,
     "automergeType": "pr",
     "prCreation": "immediate",
     "packageRules": [
@@ -16,4 +22,4 @@
             "automerge": true
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/server/src/fs/create_dir.rs b/server/src/fs/create_dir.rs
index a705065..8664292 100644
--- a/server/src/fs/create_dir.rs
+++ b/server/src/fs/create_dir.rs
@@ -3,10 +3,10 @@ use std::fs;
 use axum::{extract::rejection::JsonRejection, Extension, Json};
 use axum_auth::AuthBearer;
 use homedisk_database::Database;
-use homedisk_types::fs::create_dir::Request;
 use homedisk_types::{
     config::Config,
     errors::{FsError, ServerError},
+    fs::create_dir::Request,
 };
 
 use crate::middleware::{find_user, validate_json, validate_jwt};
@@ -42,6 +42,6 @@ pub async fn handle(
     fs::create_dir_all(path)
         .map_err(|err| ServerError::FsError(FsError::CreateDirectory(err.to_string())))?;
 
-    // send a blank Response
+    // send aan empty Response
     Ok(())
 }
diff --git a/server/src/fs/delete.rs b/server/src/fs/delete.rs
index a7c2c66..1672b8e 100644
--- a/server/src/fs/delete.rs
+++ b/server/src/fs/delete.rs
@@ -1,7 +1,6 @@
 use std::{fs, path::Path};
 
-use axum::extract::Query;
-use axum::Extension;
+use axum::{extract::Query, Extension};
 use axum_auth::AuthBearer;
 use homedisk_database::Database;
 use homedisk_types::{
@@ -55,6 +54,6 @@ pub async fn handle(
             .map_err(|err| ServerError::FsError(FsError::DeleteDirectory(err.to_string())))?;
     }
 
-    // send a blank Response
+    // send an empty Response
     Ok(())
 }
diff --git a/server/src/fs/download.rs b/server/src/fs/download.rs
index dc48cd7..657c547 100644
--- a/server/src/fs/download.rs
+++ b/server/src/fs/download.rs
@@ -1,7 +1,6 @@
 use std::fs;
 
-use axum::extract::Query;
-use axum::Extension;
+use axum::{extract::Query, Extension};
 use axum_auth::AuthBearer;
 use homedisk_database::Database;
 use homedisk_types::fs::upload::Pagination;
diff --git a/server/src/fs/list.rs b/server/src/fs/list.rs
index 24be1df..9361b11 100644
--- a/server/src/fs/list.rs
+++ b/server/src/fs/list.rs
@@ -5,11 +5,10 @@ use axum::{extract::rejection::JsonRejection, Extension, Json};
 use axum_auth::AuthBearer;
 use byte_unit::Byte;
 use homedisk_database::Database;
-use homedisk_types::fs::list::DirInfo;
 use homedisk_types::{
     config::Config,
     errors::{FsError, ServerError},
-    fs::list::{FileInfo, Request, Response},
+    fs::list::{DirInfo, FileInfo, Request, Response},
 };
 
 use crate::middleware::{find_user, validate_json, validate_jwt};
diff --git a/server/src/fs/upload.rs b/server/src/fs/upload.rs
index 93841b6..cd4941c 100644
--- a/server/src/fs/upload.rs
+++ b/server/src/fs/upload.rs
@@ -1,8 +1,10 @@
 use std::io::Write;
 use std::{fs, path::Path};
 
-use axum::extract::{Multipart, Query};
-use axum::Extension;
+use axum::{
+    extract::{Multipart, Query},
+    Extension,
+};
 use axum_auth::AuthBearer;
 use futures::TryStreamExt;
 use homedisk_database::Database;
@@ -75,6 +77,6 @@ pub async fn handle(
         .await
         .map_err(|err| ServerError::FsError(FsError::WriteFile(err.to_string())))?;
 
-    // send a blank Response
+    // send an empty Response
     Ok(())
 }
diff --git a/server/src/middleware/auth.rs b/server/src/middleware/auth.rs
index 594923c..5317547 100644
--- a/server/src/middleware/auth.rs
+++ b/server/src/middleware/auth.rs
@@ -19,14 +19,26 @@ mod tests {
 
     use super::validate_jwt;
 
+    const SECRET: &[u8] = b"secret";
+    const INVALID_SECRET: &[u8] = b"invalid secret";
+
     /// Test a token validation
     #[test]
     fn validate_token() {
-        let secret = b"secret";
         let user = User::new("username", "password");
 
-        let token = create_token(&user, secret, 1).unwrap();
+        let token = create_token(&user, SECRET, 1).unwrap();
 
-        validate_jwt(secret, &token).unwrap();
+        validate_jwt(SECRET, &token).unwrap();
+    }
+
+    /// Test a token validation (invalid secret)
+    #[test]
+    fn validate_token_invalid_secret() {
+        let user = User::new("username", "password");
+
+        let token = create_token(&user, SECRET, 1).unwrap();
+
+        validate_jwt(INVALID_SECRET, &token).unwrap_err();
     }
 }