diff --git a/app/assets/stylesheets/common/base/onebox.scss b/app/assets/stylesheets/common/base/onebox.scss
index aea4d7ce7dd..dd5d5dbed4b 100644
--- a/app/assets/stylesheets/common/base/onebox.scss
+++ b/app/assets/stylesheets/common/base/onebox.scss
@@ -155,8 +155,6 @@ aside.onebox {
       &.onebox-full-image {
         max-height: none;
         max-width: none;
-        width: initial;
-        height: initial;
       }
     }