diff --git a/ui/typescript/src/components/chat/chat-session-list.tsx b/ui/typescript/src/components/chat/chat-session-list.tsx
index 5ccd3c75..b3657443 100644
--- a/ui/typescript/src/components/chat/chat-session-list.tsx
+++ b/ui/typescript/src/components/chat/chat-session-list.tsx
@@ -28,9 +28,13 @@ export function ChatSessionList({ className, setSelectedSession: updateSelectedS
 
             // Set the first session as selected
             if (data.length > 0) {
-                const firstChatSession = data[0];
-                setSelectedSession(firstChatSession);
-                await fetchChatMessages(firstChatSession.id);
+                const mostRecentChatSession = data[0];
+                setSelectedSession(mostRecentChatSession);
+                await fetchChatMessages(mostRecentChatSession.id);
+                setUserInfoAtom((prevUserInfo: UserInfoProps) => ({
+                    ...prevUserInfo,
+                    chatId: mostRecentChatSession.id,
+                }));
             }
         }
         fetchChatSessions().then(r => console.log(r));
@@ -46,7 +50,7 @@ export function ChatSessionList({ className, setSelectedSession: updateSelectedS
             }
         });
         const data = await response.json();
-        setChatsAtom(data as ChatProps[]);
+        setChatsAtom(data.reverse() as ChatProps[]);
     }
 
     // New handler for Listbox onChange event
diff --git a/ui/typescript/src/layouts/header/header.tsx b/ui/typescript/src/layouts/header/header.tsx
index b0cf6696..c85f1dbf 100644
--- a/ui/typescript/src/layouts/header/header.tsx
+++ b/ui/typescript/src/layouts/header/header.tsx
@@ -66,7 +66,7 @@ export default function Header({ className }: { className?: string }) {
           <SearchButton
             variant="transparent"
             className="ltr:-ml-[17px] rtl:-mr-[17px] dark:text-white"
-          /> <span className="opacity-25">Semantic Search, Powered by Azure Cognitive Search</span>
+          /> <span className="opacity-25">Semantic Search, Powered by Azure AI Search</span>
         </div>
         <HeaderRightArea />
       </div>