diff --git a/data/FilterList.json b/data/FilterList.json
index 1ca17fdc6..6f0de3ccc 100644
--- a/data/FilterList.json
+++ b/data/FilterList.json
@@ -8900,7 +8900,7 @@
     "submissionUrl": null,
     "syntaxId": 3,
     "viewUrl": "https://raw.githubusercontent.com/DandelionSprout/adfilt/master/StopAutoplayOnYouTube.txt",
-    "viewUrlMirror1": "http://repo.or.cz/FilterMirrorRepo.git/blob_plain/refs/heads/master:/StopAutoplayOnYouTube.txt",
+    "viewUrlMirror1": "https://repo.or.cz/FilterMirrorRepo.git/blob_plain/refs/heads/master:/StopAutoplayOnYouTube.txt",
     "viewUrlMirror2": null
   },
   {