diff --git a/matrix_keycloak_bot.py b/matrix_keycloak_bot.py
index 9fc81e6..f98ea7f 100644
--- a/matrix_keycloak_bot.py
+++ b/matrix_keycloak_bot.py
@@ -157,14 +157,12 @@ async def on_to_device(client: AsyncClient, event):
                     "transaction_id": tx_id,
                 }
                 
-                # Wrap the event type and dictionary in a ToDeviceMessage object
+                # Pass the event type, recipient, device, and content payload as separate arguments
                 message = ToDeviceMessage(
                     "m.key.verification.ready",
-                    {
-                        event.sender: {
-                            from_device: ready_content
-                        }
-                    }
+                    event.sender,      # recipient (positional argument 2)
+                    from_device,       # recipient_device (positional argument 3)
+                    ready_content      # content (positional argument 4)
                 )
                 
                 resp = await client.to_device(message)