diff --git a/app.py b/app.py
index 25b0875..a4250a1 100644
--- a/app.py
+++ b/app.py
@@ -150,8 +150,8 @@ with gr.Blocks(css=customCSS, theme=small_and_beautiful_theme) as demo:
                     )
                     max_context_length_tokens = gr.Slider(
                         minimum=0,
-                        maximum=1024,
-                        value=512,
+                        maximum=1536,
+                        value=1024,
                         step=128,
                         interactive=True,
                         label="Max History Tokens",