diff --git a/src/ragger/demo.py b/src/ragger/demo.py
index a555c21f..51b76e5a 100644
--- a/src/ragger/demo.py
+++ b/src/ragger/demo.py
@@ -103,7 +103,7 @@ def build_demo(self) -> gr.Blocks:
                     outputs=[directions],
                     queue=False,
                 )
-                chatbot.like(fn=self.vote, inputs=chatbot, outputs=None).then(
+                chatbot.like(fn=self.vote, inputs=chatbot).then(
                     fn=lambda: (
                         gr.update(interactive=True, visible=True),
                         gr.update(interactive=True, visible=True),