diff --git a/custom_formats/TRaSH Anime LQ Groups.yml b/custom_formats/TRaSH Anime LQ Groups.yml
index c56c361..4154a58 100644
--- a/custom_formats/TRaSH Anime LQ Groups.yml	
+++ b/custom_formats/TRaSH Anime LQ Groups.yml	
@@ -665,9 +665,4 @@ conditions:
   pattern: zza
   required: false
   type: release_title
-- name: Z-B
-  negate: false
-  pattern: Z-B
-  required: false
-  type: release_title
 tests: []
diff --git a/regex_patterns/Z-B.yml b/regex_patterns/Z-B.yml
deleted file mode 100644
index 8395e2a..0000000
--- a/regex_patterns/Z-B.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-name: 'Z-B'
-pattern: '\b(Z-B)\b'
-description: ''
-tags:
-- Release Group
-tests: []