diff --git a/custom_formats/1080p HDTV.yml b/custom_formats/1080p HDTV.yml
index 1a4c938..b144bd9 100644
--- a/custom_formats/1080p HDTV.yml	
+++ b/custom_formats/1080p HDTV.yml	
@@ -13,4 +13,9 @@ conditions:
   required: true
   source: television
   type: source
+- name: Sourceless Groups
+  type: release_group
+  required: true
+  negate: true
+  pattern: Sourceless Groups
 tests: []
diff --git a/custom_formats/720p HDTV.yml b/custom_formats/720p HDTV.yml
index 64cf057..8320517 100644
--- a/custom_formats/720p HDTV.yml	
+++ b/custom_formats/720p HDTV.yml	
@@ -13,4 +13,9 @@ conditions:
   required: true
   source: television
   type: source
+- name: Sourceless Groups
+  type: release_title
+  required: true
+  negate: true
+  pattern: Sourceless Groups
 tests: []
diff --git a/regex_patterns/Sourceless Groups.yml b/regex_patterns/Sourceless Groups.yml
new file mode 100644
index 0000000..8de8c81
--- /dev/null
+++ b/regex_patterns/Sourceless Groups.yml	
@@ -0,0 +1,6 @@
+name: Sourceless Groups
+pattern: (?<=^|[\s.-])(Megusta)\b
+description: ''
+tags:
+- Release Group
+tests: []