diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 2529d8657..35d7f0dd2 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -809,8 +809,8 @@ from .youtube import (
     YoutubeChannelIE,
     YoutubeFavouritesIE,
     # disabled because it can wipe the watch history (see #6893)
-    # remember to uncumment test in test/test_all_urls when it's fixed
-    #YoutubeHistoryIE,
+    # remember to uncomment test in test/test_all_urls when it's fixed
+    YoutubeHistoryIE,
     YoutubePlaylistIE,
     YoutubeRecommendedIE,
     YoutubeSearchDateIE,