diff --git a/app/assets/stylesheets/specific/posts.css.scss b/app/assets/stylesheets/specific/posts.css.scss
index e04924cb7..a4aa4e907 100644
--- a/app/assets/stylesheets/specific/posts.css.scss
+++ b/app/assets/stylesheets/specific/posts.css.scss
@@ -58,6 +58,7 @@ a.blacklisted-active {
 
 .post-preview.blacklisted-active, #image-container.blacklisted-active {
   filter: brightness(10%);
+  -webkit-filter: brightness(10%);
   -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=10)";
 }