diff --git a/yt_dlp/extractor/unsupported.py b/yt_dlp/extractor/unsupported.py
index 804312021..700e1d954 100644
--- a/yt_dlp/extractor/unsupported.py
+++ b/yt_dlp/extractor/unsupported.py
@@ -53,7 +53,10 @@ class KnownDRMIE(UnsupportedInfoExtractor):
         r'(?:beta\.)?crunchyroll\.com',
         r'viki\.com',
         r'deezer\.com',
+        r'bnnbloomberg\.ca',
+        r'cp24\.com',
         r'ctv\.ca',
+        r'tsn\.ca',
     )
 
     _TESTS = [{