diff --git a/youtube_dl/extractor/laola1tv.py b/youtube_dl/extractor/laola1tv.py
index d4fbafece..2fab38079 100644
--- a/youtube_dl/extractor/laola1tv.py
+++ b/youtube_dl/extractor/laola1tv.py
@@ -63,6 +63,7 @@ class Laola1TvIE(InfoExtractor):
         'params': {
             'skip_download': True,
         },
+        'skip': 'This live stream has already finished.',
     }]
 
     def _real_extract(self, url):
@@ -74,6 +75,9 @@ class Laola1TvIE(InfoExtractor):
 
         webpage = self._download_webpage(url, display_id)
 
+        if 'Dieser Livestream ist bereits beendet.' in webpage:
+            raise ExtractorError('This live stream has already finished.', expected=True)
+
         iframe_url = self._search_regex(
             r'<iframe[^>]*?id="videoplayer"[^>]*?src="([^"]+)"',
             webpage, 'iframe url')