diff --git a/app/assets/javascripts/defer/html-sanitizer-bundle.js b/app/assets/javascripts/defer/html-sanitizer-bundle.js
index adcde0e4efa..dfc23db40ed 100644
--- a/app/assets/javascripts/defer/html-sanitizer-bundle.js
+++ b/app/assets/javascripts/defer/html-sanitizer-bundle.js
@@ -852,15 +852,10 @@ html4.ATTRIBS = {
   'iframe::marginwidth': 0,
   'iframe::width': 0,
   'iframe::src': 1,
-  'img::align': 0,
   'img::alt': 0,
-  'img::border': 0,
   'img::height': 0,
-  'img::hspace': 0,
-  'img::ismap': 0,
   'img::name': 7,
   'img::src': 1,
-  'img::vspace': 0,
   'img::width': 0,
   'ins::cite': 1,
   'ins::datetime': 0,