diff --git a/src/apps/chat/AppChat.tsx b/src/apps/chat/AppChat.tsx
index 0b85daed5..9753b5c6f 100644
--- a/src/apps/chat/AppChat.tsx
+++ b/src/apps/chat/AppChat.tsx
@@ -103,7 +103,7 @@ const composerOpenSx: SxProps = {
   borderTop: `1px solid`,
   borderTopColor: 'rgba(var(--joy-palette-neutral-mainChannel, 99 107 116) / 0.4)',
   // hack: eats the bottom of the last message (as it has a 1px divider)
-  mt: '-1px',
+  // mt: '-1px',
 };
 
 const composerClosedSx: SxProps = {
diff --git a/src/apps/chat/components/message/ChatMessage.tsx b/src/apps/chat/components/message/ChatMessage.tsx
index aabc722c3..2f70381dd 100644
--- a/src/apps/chat/components/message/ChatMessage.tsx
+++ b/src/apps/chat/components/message/ChatMessage.tsx
@@ -576,7 +576,7 @@ export function ChatMessage(props: {
     // filter: 'url(#agi-futuristic-glow)',
 
     // style: omit border if set externally
-    ...(!('borderBottom' in (props.sx || {})) && {
+    ...(!('borderBottom' in (props.sx || {})) && !props.isBottom && {
       borderBottom: '1px solid',
       borderBottomColor: 'divider',
     }),
@@ -623,7 +623,7 @@ export function ChatMessage(props: {
     display: 'block', // this is Needed, otherwise there will be a horizontal overflow
 
     ...props.sx,
-  }), [adjContentScaling, backgroundColor, isEditingText, isUserMessageSkipped, isUserStarred, isVndAndCacheAuto, isVndAndCacheUser, props.sx, uiComplexityMode]);
+  }), [adjContentScaling, backgroundColor, isEditingText, isUserMessageSkipped, isUserStarred, isVndAndCacheAuto, isVndAndCacheUser, props.isBottom, props.sx, uiComplexityMode]);
 
 
   // avatar icon & label & tooltip