diff --git a/src/stories/chat/parts/comment.tsx b/src/stories/chat/parts/comment.tsx
index c2d57a30..33751b7e 100644
--- a/src/stories/chat/parts/comment.tsx
+++ b/src/stories/chat/parts/comment.tsx
@@ -42,6 +42,9 @@ const Footer = styled.div`
   justify-content: flex-end;
   gap: ${({ theme }) => theme.space.xs};
 `;
+const CommentTitle = styled(Title)`
+color: ${({ theme }) => theme.palette.blue[600]};
+`
 
 export const Comment = ({
   author,
@@ -59,10 +62,10 @@ export const Comment = ({
           {author.avatar}
         </Avatar>
         <div>
-          <Title>
+          <CommentTitle>
             {author.name ?? "User"}
             <CommentDate>{date}</CommentDate>
-          </Title>
+          </CommentTitle>
           <ReadOnly>
             <Editor editable={false}>{message}</Editor>
           </ReadOnly>
diff --git a/src/stories/chat/parts/containers.tsx b/src/stories/chat/parts/containers.tsx
index 3a046e10..1da65a56 100644
--- a/src/stories/chat/parts/containers.tsx
+++ b/src/stories/chat/parts/containers.tsx
@@ -18,4 +18,5 @@ export const MessagesContainer = styled.div<ChatArgs>`
   gap: ${({ theme }) => theme.space.xs};
   background: ${({ chatBkg }) => chatBkg ?? `#fff`};
   overflow-y: auto;
+  border-top: ${({ theme }) => `1px solid ${theme.palette.grey[200]}`};
 `;
diff --git a/src/stories/chat/parts/header.tsx b/src/stories/chat/parts/header.tsx
index e424d752..de13df36 100644
--- a/src/stories/chat/parts/header.tsx
+++ b/src/stories/chat/parts/header.tsx
@@ -5,5 +5,4 @@ export const ChatTitle = styled(Title)`
   color: ${({ theme }) => theme.palette.blue[600]};
   margin: ${({ theme }) => `0 -${theme.space.md}`};
   padding: ${({ theme }) => `${theme.space.sm} ${theme.space.md}`};
-  border-bottom: ${({ theme }) => `1px solid ${theme.palette.grey[200]}`};
 `;
diff --git a/src/stories/editor/editorHeader.tsx b/src/stories/editor/editorHeader.tsx
index 962722ca..70886a8e 100644
--- a/src/stories/editor/editorHeader.tsx
+++ b/src/stories/editor/editorHeader.tsx
@@ -7,7 +7,6 @@ const Header = styled.div`
   display: flex;
   flex-direction: column;
   padding: ${({ theme }) => theme.space.xs} ${({ theme }) => theme.space.md};
-  border-bottom: 1px solid ${({ theme }) => theme.palette.grey[300]};
 `;
 
 const Title = styled(MD)<EditorHeaderArgs>`