diff --git a/config/config.py b/config/config.py
index 586e2945..93c3fa73 100644
--- a/config/config.py
+++ b/config/config.py
@@ -1,4 +1,3 @@
-from gettext import install
 from typing import Literal, Optional
 from pydantic import BaseModel
 import os
diff --git a/src/core/events/content.py b/src/core/events/content.py
index 3098aa9d..f4ca4353 100644
--- a/src/core/events/content.py
+++ b/src/core/events/content.py
@@ -2,7 +2,7 @@ import os
 
 
 async def check_content_directory():
-    if not os.path.exists(f"content"):
+    if not os.path.exists("content"):
         # create folder for activity
         print("Creating content directory...")
-        os.makedirs(f"content")
+        os.makedirs("content")
diff --git a/src/router.py b/src/router.py
index 23e0c32b..895873b3 100644
--- a/src/router.py
+++ b/src/router.py
@@ -2,7 +2,7 @@ from fastapi import APIRouter, Depends
 from src.routers import blocks, dev, trail, users, auth, orgs, roles
 from src.routers.courses import chapters, collections, courses, activities
 from src.routers.install import install
-from src.services.dev.dev import isDevModeEnabled, isDevModeEnabledOrRaise
+from src.services.dev.dev import isDevModeEnabledOrRaise
 from src.services.install.install import isInstallModeEnabled