diff --git a/nyacme/config.py b/nyacme/config.py
index 023dd00..ced6206 100644
--- a/nyacme/config.py
+++ b/nyacme/config.py
@@ -2,6 +2,7 @@ import logging
 import os
 import sys
 from typing import Any, Optional
+from pathlib import Path
 
 import tomllib
 
@@ -13,7 +14,7 @@ class Config:
     certificates: list[str]
     domains: dict[str, str]
     secrets: dict[str, str]
-    acme_path: str
+    acme_path: Path
 
     def find_zone(self, domain: str) -> str:
         parts = domain.split('.')
@@ -74,9 +75,9 @@ def read_config(path: Optional[str]) -> Config:
     c.post_acquire = post_acquire
 
     if 'acme_path' in raw_conf:
-        c.acme_path = raw_conf['acme_path']
+        c.acme_path = Path(raw_conf['acme_path'])
     else:
-        c.acme_path = '/var/www/acme/.well-known/acme-challenge'
+        c.acme_path = Path('/var/www/acme/.well-known/acme-challenge')
 
     if 'certificates' not in raw_conf:
         log.error('missing "certificates"')
diff --git a/nyacme/handlers/http.py b/nyacme/handlers/http.py
index 5c505ce..a5920b5 100644
--- a/nyacme/handlers/http.py
+++ b/nyacme/handlers/http.py
@@ -1,5 +1,3 @@
-import os
-
 from ..config import Config
 from .base import Handler
 
@@ -7,12 +5,11 @@ from .base import Handler
 class HTTPHandler(Handler):
     def __init__(self, zone: str, config: Config, token: str) -> None:
         super().__init__(zone, config, token)
-        self.filepath = os.path.join(config.acme_path, token)
+        self.filepath = config.acme_path / token
 
-    def create(self, record_name: str, record_value: str) -> None:
-        with open(self.filepath, 'w') as f:
+    def create(self, _: str, record_value: str) -> None:
+        with self.filepath.open('w') as f:
             f.write(record_value)
 
-    def remove(self, record_name: str) -> None:
-        if os.path.isfile(self.filepath):
-            os.unlink(self.filepath)
+    def remove(self, _: str) -> None:
+        self.filepath.unlink(missing_ok=True)