diff --git a/yt_dlp/extractor/blackboardcollaborate.py b/yt_dlp/extractor/blackboardcollaborate.py
index eeea9ae26f..1761d6ada8 100644
--- a/yt_dlp/extractor/blackboardcollaborate.py
+++ b/yt_dlp/extractor/blackboardcollaborate.py
@@ -155,7 +155,7 @@ def _real_extract(self, url):
 
 
 class BlackboardCollaborateLaunchIE(InfoExtractor):
-    _VALID_URL = r'https?://[a-z]+\.bbcollab\.com/launch/(?P<token>[\w\.\-]+)'
+    _VALID_URL = r'https?://[a-z]+\.bbcollab\.com/launch/(?P<id>[^/?#]+)'
 
     _TESTS = [
         {