diff --git a/app/core/meta/metavideo.py b/app/core/meta/metavideo.py
index 2aa05cac..6f0306a2 100644
--- a/app/core/meta/metavideo.py
+++ b/app/core/meta/metavideo.py
@@ -50,7 +50,7 @@ class MetaVideo(MetaBase):
                         r"|CD[\s.]*[1-9]|DVD[\s.]*[1-9]|DISK[\s.]*[1-9]|DISC[\s.]*[1-9]|\s+GB"
     _resources_pix_re = r"^[SBUHD]*(\d{3,4}[PI]+)|\d{3,4}X(\d{3,4})"
     _resources_pix_re2 = r"(^[248]+K)"
-    _video_encode_re = r"^([Hh]26[45])$|^([Xx]26[45])$|^AVC$|^HEVC$|^VC\d?$|^MPEG\d?$|^Xvid$|^DivX$|^AV1$|^HDR\d*$|^AVS(\+|[23])$"
+    _video_encode_re = r"^(H26[45])$|^(x26[45])$|^AVC$|^HEVC$|^VC\d?$|^MPEG\d?$|^Xvid$|^DivX$|^AV1$|^HDR\d*$|^AVS(\+|[23])$"
     _audio_encode_re = r"^DTS\d?$|^DTSHD$|^DTSHDMA$|^Atmos$|^TrueHD\d?$|^AC3$|^\dAudios?$|^DDP\d?$|^DD\+\d?$|^DD\d?$|^LPCM\d?$|^AAC\d?$|^FLAC\d?$|^HD\d?$|^MA\d?$|^HR\d?$|^Opus\d?$|^Vorbis\d?$"
 
     def __init__(self, title: str, subtitle: str = None, isfile: bool = False):