diff --git a/apps/client/src/widgets/ribbon/SearchDefinitionTab.tsx b/apps/client/src/widgets/ribbon/SearchDefinitionTab.tsx
index 4681151fd..36fef6b3d 100644
--- a/apps/client/src/widgets/ribbon/SearchDefinitionTab.tsx
+++ b/apps/client/src/widgets/ribbon/SearchDefinitionTab.tsx
@@ -186,7 +186,7 @@ function BulkActionsList({ note }: { note: FNote }) {
 function AddBulkActionButton({ note }: { note: FNote }) {
   return (
     <Dropdown
-      buttonClassName="action-add-toggle btn-sm"
+      buttonClassName="action-add-toggle btn btn-sm"
       text={<><Icon icon="bx bxs-zap" />{" "}{t("search_definition.action")}</>}
       noSelectButtonStyle
     >