diff --git a/site/docs/4.4/getting-started/javascript.md b/site/docs/4.4/getting-started/javascript.md
index a509bd4826df..058737f91c48 100644
--- a/site/docs/4.4/getting-started/javascript.md
+++ b/site/docs/4.4/getting-started/javascript.md
@@ -167,7 +167,7 @@ var DefaultWhitelist = {
   h5: [],
   h6: [],
   i: [],
-  img: ['src', 'alt', 'title', 'width', 'height'],
+  img: ['src', 'srcset', 'alt', 'title', 'width', 'height'],
   li: [],
   ol: [],
   p: [],