diff --git a/youtube_dl/extractor/tf1.py b/youtube_dl/extractor/tf1.py
index f1e5035a4..e908e2327 100644
--- a/youtube_dl/extractor/tf1.py
+++ b/youtube_dl/extractor/tf1.py
@@ -64,13 +64,8 @@ class TF1IE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
-        try:
-            wat_id = self._html_search_regex(
-                # the old pattern. Should no longer work as of 2019-06-12
-                r'(["\'])(?:https?:)?//www\.wat\.tv/embedframe/.*?(?P<id>\d{8})\1',
-                webpage, 'wat id', group='id')
-        except RegexNotFoundError:
-            wat_id = self._html_search_regex(
-                r'\bstreamId\W+(?P<id>\d+)',
-                webpage, 'wat id', group='id')
+        wat_id = self._html_search_regex(
+            [r'(["\'])(?:https?:)?//www\.wat\.tv/embedframe/.*?(?P<id>\d{8})\1',
+             r'(["\']?)streamId\1\s*:\s*["\']?(?P<id>\d+)'],
+            webpage, 'wat id', group='id')
         return self.url_result('wat:%s' % wat_id, 'Wat')