diff --git a/custom_components/mail_and_packages/helpers.py b/custom_components/mail_and_packages/helpers.py
index 6c47c957..d4966586 100644
--- a/custom_components/mail_and_packages/helpers.py
+++ b/custom_components/mail_and_packages/helpers.py
@@ -792,6 +792,8 @@ def _generate_mp4(path: str, image_file: str) -> None:
             "ffmpeg",
             "-i",
             gif_image,
+            "-pix_fmt",
+            "yuv420p",
             mp4_file,
         ],
         stdout=subprocess.DEVNULL,