diff --git a/apps/client/src/widgets/collections/presentation/slidejs.css b/apps/client/src/widgets/collections/presentation/slidejs.css
index 25363245c..bf798c186 100644
--- a/apps/client/src/widgets/collections/presentation/slidejs.css
+++ b/apps/client/src/widgets/collections/presentation/slidejs.css
@@ -3,6 +3,6 @@ figure img {
     height: auto !important;
 }
 
-[aria-hidden=true] {
+span.katex-html {
     display: none !important;
 }
\ No newline at end of file