diff --git a/apps/dashboard/src/components/pulls/detail/pull-detail-activity.tsx b/apps/dashboard/src/components/pulls/detail/pull-detail-activity.tsx
index 2513974..dfc91d8 100644
--- a/apps/dashboard/src/components/pulls/detail/pull-detail-activity.tsx
+++ b/apps/dashboard/src/components/pulls/detail/pull-detail-activity.tsx
@@ -2383,7 +2383,7 @@ function ReviewCommentBlock({
 			const data = annotation.metadata;
 			if (!data) return null;
 			return (
-				<div className="m-2 divide-y rounded-lg border bg-surface-0">
+				<div className="m-2 divide-y overflow-hidden rounded-lg border bg-surface-0">
 					<ReviewCommentBubble
 						comment={data}
 						owner={owner}
diff --git a/apps/dashboard/src/components/pulls/review/review-file-diff-block.tsx b/apps/dashboard/src/components/pulls/review/review-file-diff-block.tsx
index d3b5cfa..683add5 100644
--- a/apps/dashboard/src/components/pulls/review/review-file-diff-block.tsx
+++ b/apps/dashboard/src/components/pulls/review/review-file-diff-block.tsx
@@ -565,7 +565,7 @@ function ReviewCommentThread({
 	};
 
 	return (
-		<div className="m-2 divide-y rounded-lg border bg-surface-0">
+		<div className="m-2 divide-y overflow-hidden rounded-lg border bg-surface-0">
 			{threadInfo?.isResolved && (
 				<div className="flex items-center gap-1.5 px-3 py-1.5 text-xs font-medium text-green-600 dark:text-green-400">
 					<CheckIcon size={12} strokeWidth={2} />
diff --git a/packages/ui/src/components/markdown.tsx b/packages/ui/src/components/markdown.tsx
index 9bbb885..d8c4884 100644
--- a/packages/ui/src/components/markdown.tsx
+++ b/packages/ui/src/components/markdown.tsx
@@ -430,7 +430,7 @@ export function Markdown({
 }) {
 	return (
 		<MarkdownAssetUrlResolverContext.Provider value={resolveAssetUrl ?? null}>
-			<div className={cn("not-prose text-foreground", className)}>
+			<div className={cn("not-prose break-words text-foreground", className)}>
 				<Md
 					remarkPlugins={[remarkGfm, remarkAlert]}
 					rehypePlugins={[rehypeRaw]}