diff --git a/src/app.css b/src/app.css
index f4d0c555..31895cab 100644
--- a/src/app.css
+++ b/src/app.css
@@ -437,7 +437,7 @@ a.mention span {
 .boost-carousel ul > li:before {
   content: counter(index);
   position: absolute;
-  right: 0;
+  left: 0;
   font-size: 10px;
   color: var(--reblog-color);
   padding: 8px;