diff --git a/src/Miscellaneous/AntiAutoplay.coffee b/src/Miscellaneous/AntiAutoplay.coffee
index 919bd8fb5..1f7dbee7a 100644
--- a/src/Miscellaneous/AntiAutoplay.coffee
+++ b/src/Miscellaneous/AntiAutoplay.coffee
@@ -26,3 +26,5 @@ AntiAutoplay =
   process: (root) ->
     for iframe in $$ 'iframe[src*="youtube"][src*="autoplay=1"]', root
       iframe.src = iframe.src.replace(/\?autoplay=1&?/, '?').replace('&autoplay=1', '')
+    for object in $$ 'object[data*="youtube"][data*="autoplay=1"]', root
+      object.data = object.data.replace(/\?autoplay=1&?/, '?').replace('&autoplay=1', '')
\ No newline at end of file