diff --git a/python_rpc/profile_image_processor.py b/python_rpc/profile_image_processor.py
index 9fe8489e..45ba5160 100644
--- a/python_rpc/profile_image_processor.py
+++ b/python_rpc/profile_image_processor.py
@@ -15,8 +15,8 @@ class ProfileImageProcessor:
             mime_type = image.get_format_mimetype()
             return image_path, mime_type
         else:
-            newUUID = str(uuid.uuid4())
-            new_image_path = os.path.join(tempfile.gettempdir(), newUUID) + ".webp"
+            new_uuid = str(uuid.uuid4())
+            new_image_path = os.path.join(tempfile.gettempdir(), new_uuid) + ".webp"
             image.save(new_image_path)
             
             new_image = Image.open(new_image_path)
diff --git a/src/main/services/download/download-manager.ts b/src/main/services/download/download-manager.ts
index 3b1c2295..65270429 100644
--- a/src/main/services/download/download-manager.ts
+++ b/src/main/services/download/download-manager.ts
@@ -172,7 +172,7 @@ export class DownloadManager {
       if (!game) return;
 
       const totalSize = await getDirSize(
-        path.join(game.downloadPath!, status.folderName!)
+        path.join(game.downloadPath!, status.folderName)
       );
 
       if (totalSize < status.fileSize) {
diff --git a/src/main/services/download/real-debrid.ts b/src/main/services/download/real-debrid.ts
index a6b08e45..8580a963 100644
--- a/src/main/services/download/real-debrid.ts
+++ b/src/main/services/download/real-debrid.ts
@@ -9,7 +9,7 @@ import type {
 
 export class RealDebridClient {
   private static instance: AxiosInstance;
-  private static baseURL = "https://api.real-debrid.com/rest/1.0";
+  private static readonly baseURL = "https://api.real-debrid.com/rest/1.0";
 
   static authorize(apiToken: string) {
     this.instance = axios.create({
diff --git a/src/main/services/download/torbox.ts b/src/main/services/download/torbox.ts
index ed01bcd3..3eade81d 100644
--- a/src/main/services/download/torbox.ts
+++ b/src/main/services/download/torbox.ts
@@ -10,7 +10,7 @@ import { logger } from "../logger";
 
 export class TorBoxClient {
   private static instance: AxiosInstance;
-  private static baseURL = "https://api.torbox.app/v1/api";
+  private static readonly baseURL = "https://api.torbox.app/v1/api";
   public static apiToken: string;
 
   static authorize(apiToken: string) {
diff --git a/src/main/services/python-rpc.ts b/src/main/services/python-rpc.ts
index df37f02a..84898c65 100644
--- a/src/main/services/python-rpc.ts
+++ b/src/main/services/python-rpc.ts
@@ -28,7 +28,7 @@ export class PythonRPC {
 
   private static pythonProcess: cp.ChildProcess | null = null;
 
-  public static rpc = axios.create({
+  public static readonly rpc = axios.create({
     baseURL: `http://localhost:${this.RPC_PORT}`,
     headers: {
       "x-hydra-rpc-password": this.RPC_PASSWORD,