diff --git a/web/src/components/overlay/chip/GenAISummaryChip.tsx b/web/src/components/overlay/chip/GenAISummaryChip.tsx
index d5f7a99690..b056c36b25 100644
--- a/web/src/components/overlay/chip/GenAISummaryChip.tsx
+++ b/web/src/components/overlay/chip/GenAISummaryChip.tsx
@@ -108,7 +108,7 @@ export function GenAISummaryDialog({
   return (
     <Overlay open={open} onOpenChange={setOpen}>
       <Trigger asChild>
-        <div>{children}</div>
+        <div className="min-w-0">{children}</div>
       </Trigger>
       <Content
         className={cn(
diff --git a/web/src/components/timeline/DetailStream.tsx b/web/src/components/timeline/DetailStream.tsx
index 36df5e9f8c..223c497ba6 100644
--- a/web/src/components/timeline/DetailStream.tsx
+++ b/web/src/components/timeline/DetailStream.tsx
@@ -525,7 +525,7 @@ function ReviewGroup({
                       }
                     }}
                   >
-                    <span className="truncate hover:underline">
+                    <span className="block truncate hover:underline">
                       {review.data.metadata.title}
                     </span>
                   </GenAISummaryDialog>