diff --git a/.eslintrc.json b/.eslintrc.json
index 83e5cb0..003421b 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -7,7 +7,7 @@
   "extends": "eslint:recommended",
   "parserOptions": {
     "ecmaVersion": "latest",
-    "sourceType": "module"
+    "sourceType": "script"
   },
   "rules": {
     "indent": ["error", 4],
diff --git a/app/zalgo.js b/app/zalgo.js
index 1b05d8d..5bfba06 100644
--- a/app/zalgo.js
+++ b/app/zalgo.js
@@ -4,6 +4,7 @@
  */
 
 /* exported ZalgoGenerator */
+/* eslint-disable-next-line no-unused-vars */
 
 class ZalgoGenerator {
     constructor() {
diff --git a/server.py b/server.py
index a87b8bb..6870e1f 100644
--- a/server.py
+++ b/server.py
@@ -35,10 +35,10 @@ class GlitchCraftHTTPRequestHandler(http.server.SimpleHTTPRequestHandler):
         self.send_header("Access-Control-Allow-Headers", "*")
         super().end_headers()
 
-    def log_message(self, fmt, *args):
+    def log_message(self, format, *args):  # pylint: disable=redefined-builtin
         # Custom log format with timestamp
         timestamp = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
-        print(f"[{timestamp}] {fmt % args}")
+        print(f"[{timestamp}] {format % args}")
 
 
 class DualStackTCPServer(socketserver.TCPServer):