diff --git a/youtube_dl/extractor/dailymotion.py b/youtube_dl/extractor/dailymotion.py
index c7bcf6e8e..d73023b9e 100644
--- a/youtube_dl/extractor/dailymotion.py
+++ b/youtube_dl/extractor/dailymotion.py
@@ -4,7 +4,7 @@ import itertools
 import socket
 
 from .common import InfoExtractor
-from .subtitles import NoAutoSubtitlesIE
+from .subtitles import NoAutoSubtitlesInfoExtractor
 
 from ..utils import (
     compat_http_client,
@@ -18,7 +18,7 @@ from ..utils import (
 )
 
 
-class DailymotionIE(NoAutoSubtitlesIE):
+class DailymotionIE(NoAutoSubtitlesInfoExtractor):
     """Information Extractor for Dailymotion"""
 
     _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/(?:embed/)?video/([^/]+)'
diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py
index c10cdf266..8953d6789 100644
--- a/youtube_dl/extractor/subtitles.py
+++ b/youtube_dl/extractor/subtitles.py
@@ -10,7 +10,7 @@ from ..utils import (
 )
 
 
-class SubtitlesIE(InfoExtractor):
+class SubtitlesInfoExtractor(InfoExtractor):
 
     def _list_available_subtitles(self, video_id):
         """ outputs the available subtitles for the video """
@@ -72,7 +72,7 @@ class SubtitlesIE(InfoExtractor):
         pass
 
 
-class NoAutoSubtitlesIE(SubtitlesIE):
+class NoAutoSubtitlesInfoExtractor(SubtitlesInfoExtractor):
     """ A subtitle class for the servers that don't support auto-captions"""
 
     def _request_automatic_caption(self, video_id, webpage):
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 8102f6d24..0476f113e 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -7,7 +7,7 @@ import socket
 import itertools
 
 from .common import InfoExtractor, SearchInfoExtractor
-from .subtitles import SubtitlesIE
+from .subtitles import SubtitlesInfoExtractor
 from ..utils import (
     compat_http_client,
     compat_parse_qs,