diff --git a/custom_components/mail_and_packages/camera.py b/custom_components/mail_and_packages/camera.py
index 12f16de2..910ee7e3 100644
--- a/custom_components/mail_and_packages/camera.py
+++ b/custom_components/mail_and_packages/camera.py
@@ -1,4 +1,6 @@
 """Camera that loads a picture from a local file."""
+from __future__ import annotations
+
 import logging
 import os
 
@@ -104,7 +106,9 @@ def __init__(
             else config.data.get(CONF_CUSTOM_IMG_FILE)
         )
 
-    async def async_camera_image(self):
+    async def async_camera_image(
+        self, width: int | None = None, height: int | None = None
+    ) -> bytes | None:
         """Return image response."""
         try:
             with open(self._file_path, "rb") as file:
diff --git a/custom_components/mail_and_packages/helpers.py b/custom_components/mail_and_packages/helpers.py
index a91978e0..dea25d2b 100644
--- a/custom_components/mail_and_packages/helpers.py
+++ b/custom_components/mail_and_packages/helpers.py
@@ -9,7 +9,7 @@
 import os
 import quopri
 import re
-import subprocess
+import subprocess  # nosec
 import uuid
 from email.header import decode_header
 from shutil import copyfile, copytree, which