diff --git a/source/net/filebot/media/ReleaseInfo.java b/source/net/filebot/media/ReleaseInfo.java
index 8956df56..bfa7d1f6 100644
--- a/source/net/filebot/media/ReleaseInfo.java
+++ b/source/net/filebot/media/ReleaseInfo.java
@@ -188,7 +188,6 @@ public class ReleaseInfo {
 		return items.stream().map(it -> {
 			String head = strict ? clean(it, stopwords[b]) : substringBefore(it, stopwords[b]);
 			String norm = normalizePunctuation(clean(head, blacklist[b]));
-			// debug.finest(format("CLEAN: %s => %s => %s", it, head, norm));
 			return norm;
 		}).filter(s -> s.length() > 0).collect(toList());
 	}
diff --git a/source/net/filebot/media/ReleaseInfo.properties b/source/net/filebot/media/ReleaseInfo.properties
index cf91f113..60676a42 100644
--- a/source/net/filebot/media/ReleaseInfo.properties
+++ b/source/net/filebot/media/ReleaseInfo.properties
@@ -14,7 +14,7 @@ pattern.video.repack: REPACK|PROPER
 pattern.subtitle.tags: forced|HI|SDH
 
 # additional release info patterns
-pattern.video.format: DivX|Xvid|AVC|(x|h)[.]?(264|265)|HEVC|3ivx|PGS|MP[E]?G[45]?|MP[34]|(FLAC|AAC|AC3|DD|MA)(.?[2457][.]?[01])?|[26]ch|(Multi.)?DTS(.HD)?(.MA)?|TrueHD|Atmos|[M0]?(720|1080)[pi]|(?<=[-])(720|1080|2D|3D)|10.?bit|(24|30|60)FPS|Hi10[P]?|[a-z]{2,3}.(2[.]0|5[.]1)|(19|20)[0-9]+(.)S[0-9]+(?!(.)?E[0-9]+)|(?<=\\d+)v[0-4]|CD\\d+
+pattern.video.format: DivX|Xvid|AVC|(x|h)[.]?(264|265)|HEVC|3ivx|PGS|MP[E]?G[45]?|MP[34]|(FLAC|AAC|AC3|DD|MA).?[2457][.]?[01]|[26]ch|(Multi.)?DTS(.HD)?(.MA)?|FLAC|AAC|AC3|TrueHD|Atmos|[M0]?(720|1080)[pi]|(?<=[-])(720|1080|2D|3D)|10.?bit|(24|30|60)FPS|Hi10[P]?|[a-z]{2,3}.(2[.]0|5[.]1)|(19|20)[0-9]+(.)S[0-9]+(?!(.)?E[0-9]+)|(?<=\\d+)v[0-4]|CD\\d+
 
 # known release group names
 url.release-groups: https://app.filebot.net/data/release-groups.txt.xz