diff --git a/files/aldap.py b/files/aldap.py
index dc5021f..cb5a8cb 100644
--- a/files/aldap.py
+++ b/files/aldap.py
@@ -70,8 +70,8 @@ def __decode__(self, word:bytes) -> str:
 		return word.decode("utf-8")
 
 	def __findMatch__(self, group:str, adGroup:str):
-		# Extract the Common Name from the string (letters, spaces and underscores)
-		adGroup = re.match('CN=((\w*\s?_?]*)*)', adGroup).group(1)
+		# Extract the Common Name from the string (letters, spaces, underscores and hyphens)
+		adGroup = re.match('CN=((\w*\s?_?-?)*)', adGroup).group(1)
 
 		# Disable case sensitive
 		if not self.groupCaseSensitive: