diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 7adce5499b..4c7e5223d9 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -687,7 +687,6 @@
 from .teletask import TeleTaskIE
 from .tenplay import TenPlayIE
 from .testurl import TestURLIE
-from .testtube import TestTubeIE
 from .tf1 import TF1IE
 from .theintercept import TheInterceptIE
 from .theonion import TheOnionIE