diff --git a/frontend/src/conversation/ConversationBubble.tsx b/frontend/src/conversation/ConversationBubble.tsx
index 70320bc3..65b5fbef 100644
--- a/frontend/src/conversation/ConversationBubble.tsx
+++ b/frontend/src/conversation/ConversationBubble.tsx
@@ -100,9 +100,15 @@ const ConversationBubble = forwardRef<
             >
               {message}
             </ReactMarkdown>
-            <span className="mt-3 h-px w-full bg-[#DEDEDE]"></span>
+            {DisableSourceFE || type === 'ERROR' ? null : (
+              <span className="mt-3 h-px w-full bg-[#DEDEDE]"></span>
+            )}
             <div className="mt-3 flex w-full flex-row flex-wrap items-center justify-start gap-2">
-              <div className="py-1 px-2 text-base font-semibold">Sources:</div>
+              {DisableSourceFE || type === 'ERROR' ? null : (
+                <div className="py-1 px-2 text-base font-semibold">
+                  Sources:
+                </div>
+              )}
               <div className="flex flex-row flex-wrap items-center justify-start gap-2">
                 {DisableSourceFE
                   ? null