diff --git a/regex_patterns/x265.yml b/regex_patterns/x265.yml
index 34baa78..819db73 100644
--- a/regex_patterns/x265.yml
+++ b/regex_patterns/x265.yml
@@ -1,5 +1,5 @@
 name: x265
-pattern: ^(?!.*(?i:remux))(?=.*([x]\s?(\.?265)\b|HEVC|\bDS4K\b)).*$
+pattern: ^(?!.*(?i:remux))(?=.*\b([x][\-\.\s]?265|HEVC|DS4K)\b).*
 description: 'An open source encoder that produces H.265 videos. '
 tags:
 - Encoder