Update app.py

app.py

@@ -418,14 +418,15 @@ if __name__ == '__main__':
             st.session_state.chat_id = 'New Chat'
             
         with st.sidebar:
-                st.session_state.chat_id = st.selectbox(
-                    label='Choose a conversation',
-                    options=[st.session_state.chat_id] + conversations.keys(),
-                    index=0,
-                    placeholder='_',
-                )
-
+            st.session_state.chat_id = st.selectbox(
+                label='Choose a conversation',
+                options=[st.session_state.chat_id] + conversations.keys(),
+                index=0,
+                placeholder='_'
+            )
+            
             col1, col2 = st.columns([1,1])
+            
             with col1:
                 if st.button('Add New Chat', use_container_width=True, disabled=False if st.session_state.chat_id != 'New Chat' else True):
                     st.session_state.chat_id = 'New Chat'