diff --git a/youtube_dl/extractor/kanald.py b/youtube_dl/extractor/kanald.py
index db4d08a1e..668ee5723 100644
--- a/youtube_dl/extractor/kanald.py
+++ b/youtube_dl/extractor/kanald.py
@@ -98,7 +98,7 @@ class KanaldEmbedIE(KanaldBaseIE):
 
 
 class KanaldSerieIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?kanald\.com\.tr/(?P<id>[a-zA-Z0-9-]+)/(?:bolum|bolumler)$'
+    _VALID_URL = r'https?://(?:www\.)?kanald\.com\.tr/(?P<id>[a-zA-Z0-9-]+)/(?:bolum|bolumler)'
 
     _TESTS = [{
         'url': 'https://www.kanald.com.tr/kuzeyguney/bolum',