diff --git a/app/views/reports/_breakdown_table.html.erb b/app/views/reports/_breakdown_table.html.erb
index 7f6b897be..2034ba4cb 100644
--- a/app/views/reports/_breakdown_table.html.erb
+++ b/app/views/reports/_breakdown_table.html.erb
@@ -37,21 +37,21 @@
             color_class: color_class,
             level: :category
           %>
-          <% if idx < group.size - 1 %>
+          <% if idx < groups.size - 1 %>
             <%= render "shared/ruler", classes: "mx-3 lg:mx-4" %>
           <% end %>
           <%# Render subcategories if present %>
           <% if group[:subcategories].present? && group[:subcategories].any? %>
-            <% group[:subcategories].each_with_index do |subcategory, idx| %>
+            <% group[:subcategories].each_with_index do |subcategory, sub_idx| %>
               <%= render "reports/category_row",
                 item: subcategory,
                 total: total,
                 color_class: color_class,
                 level: :subcategory
               %>
-            <% end %>
-            <% if idx < group.size - 1 %>
-              <%= render "shared/ruler", classes: "mx-3 lg:mx-4" %>
+              <% if sub_idx < group[:subcategories].size - 1 %>
+                <%= render "shared/ruler", classes: "mx-3 lg:mx-4" %>
+              <% end %>
             <% end %>
           <% end %>
         <% end %>