diff --git a/src/invidious/routes/video_playback.cr b/src/invidious/routes/video_playback.cr
index a4ad04a7..19342e4e 100644
--- a/src/invidious/routes/video_playback.cr
+++ b/src/invidious/routes/video_playback.cr
@@ -26,7 +26,7 @@ module Invidious::Routes::VideoPlayback
     end
 
     # Sanity check, to avoid being used as an open proxy
-    if !host.matches?(/[\w-]+.googlevideo.com/)
+    if !host.matches?(/[\w-]+.googlevideo.com/) && !host.matches?(/[\w-]+.c.youtube.com/)
       return error_template(400, "Invalid \"host\" parameter.")
     end