diff --git a/ui/src/components/app/freenet_api.rs b/ui/src/components/app/freenet_api.rs
index e9064f4..1dc6a52 100644
--- a/ui/src/components/app/freenet_api.rs
+++ b/ui/src/components/app/freenet_api.rs
@@ -105,7 +105,7 @@ impl FreenetApiSynchronizer {
                                 match response {
                                     HostResponse::ContractResponse(contract_response) => {
                                         match contract_response {
-                                            ContractResponse::GetResponse { key, state, _ } => {
+                                            ContractResponse::GetResponse { key, state, .. } => {
                                                 // Update rooms with received state
                                                 if let Ok(room_state) = ciborium::from_reader(state.as_ref()) {
                                                     let mut rooms = use_context::<Signal<Rooms>>();
diff --git a/ui/src/example_data.rs b/ui/src/example_data.rs
index 1978400..fbc33ca 100644
--- a/ui/src/example_data.rs
+++ b/ui/src/example_data.rs
@@ -1,4 +1,9 @@
-use crate::room_data::{RoomData, Rooms};
+use crate::{
+    room_data::{RoomData, Rooms},
+    util::to_cbor_vec,
+    constants::ROOM_CONTRACT_WASM,
+};
+use freenet_stdlib::prelude::{ContractCode, ContractInstanceId, ContractKey, Parameters};
 use crate::util::random_full_name;
 use common::room_state::ChatRoomParametersV1;
 use common::{
diff --git a/ui/src/room_data.rs b/ui/src/room_data.rs
index 5af68ce..bb7041a 100644
--- a/ui/src/room_data.rs
+++ b/ui/src/room_data.rs
@@ -128,7 +128,7 @@ impl Rooms {
         };
         let params_bytes = to_cbor_vec(&parameters);
         let contract_code = ContractCode::from(ROOM_CONTRACT_WASM);
-        let instance_id = ContractInstanceId::from_params_and_code(params_bytes.into(), contract_code);
+        let instance_id = ContractInstanceId::from_params_and_code(Parameters::from(params_bytes), contract_code);
         let contract_key = ContractKey::from(instance_id);
 
         let room_data = RoomData {