diff --git a/ui/src/pages/IssueDetail.tsx b/ui/src/pages/IssueDetail.tsx
index 1aaa0b8721..83780d3a5c 100644
--- a/ui/src/pages/IssueDetail.tsx
+++ b/ui/src/pages/IssueDetail.tsx
@@ -1006,11 +1006,11 @@ export function IssueDetail() {
         <TabsList variant="line" className="w-full justify-start gap-1">
           <TabsTrigger value="comments" className="gap-1.5">
             <MessageSquare className="h-3.5 w-3.5" />
-            Comments
+            Comments{comments && comments.length > 0 ? ` (${comments.length})` : ""}
           </TabsTrigger>
           <TabsTrigger value="subissues" className="gap-1.5">
             <ListTree className="h-3.5 w-3.5" />
-            Sub-issues
+            Sub-issues{childIssues.length > 0 ? ` (${childIssues.length})` : ""}
           </TabsTrigger>
           <TabsTrigger value="activity" className="gap-1.5">
             <ActivityIcon className="h-3.5 w-3.5" />