diff --git a/CHANGELOG b/CHANGELOG
index 1a23d6722c..1df80e22d5 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -12,6 +12,8 @@ git-annex (8.20210311) UNRELEASED; urgency=medium
     prefixed with "yt:" in order to be removed.
   * rmurl: If an url is both used by the web and also claimed by another
     special remote, fix a bug that caused the url to to not be removed.
+  * unregisterurl: Fix a bug that caused an url to not be unregistered
+    when it is claimed by a special remote other than the web.
 
  -- Joey Hess <id@joeyh.name>  Fri, 12 Mar 2021 12:06:37 -0400
 
diff --git a/Command/UnregisterUrl.hs b/Command/UnregisterUrl.hs
index 6a44248b2f..7d4d65beb7 100644
--- a/Command/UnregisterUrl.hs
+++ b/Command/UnregisterUrl.hs
@@ -21,5 +21,14 @@ cmd = command "unregisterurl"
 
 seek :: RegisterUrlOptions -> CommandSeek
 seek o = case (batchOption o, keyUrlPairs o) of
-	(Batch fmt, _) -> commandAction $ startMass setUrlMissing fmt
-	(NoBatch, ps) -> withWords (commandAction . start setUrlMissing) ps
+	(Batch fmt, _) -> commandAction $ startMass unregisterUrl fmt
+	(NoBatch, ps) -> withWords (commandAction . start unregisterUrl) ps
+
+unregisterUrl :: Key -> String -> Annex ()
+unregisterUrl key url = do
+	-- Remove the url no matter what downloader;
+	-- registerurl can set OtherDownloader, and this should also
+	-- be able to remove urls added by addurl, which may use
+	-- YoutubeDownloader.
+	forM_ [minBound..maxBound] $ \dl ->
+		setUrlMissing key (setDownloader url dl)