diff --git a/xps-gateway/tests/integration_test.rs b/xps-gateway/tests/integration_test.rs
index 197d363..8788674 100644
--- a/xps-gateway/tests/integration_test.rs
+++ b/xps-gateway/tests/integration_test.rs
@@ -47,10 +47,10 @@ async fn test_send_message() -> Result<(), Error> {
             .await?;
 
         let message = Message {
-            conversation_id: conversation_id,
-            payload: payload,
+            conversation_id,
+            payload,
             identity: me.address(),
-            signature: signature,
+            signature,
         };
 
         let pre_nonce = context.conversation.nonce(me.address()).call().await?;
@@ -87,10 +87,10 @@ async fn test_send_message_fail() -> Result<(), Error> {
             .await?;
 
         let message = Message {
-            conversation_id: conversation_id,
-            payload: payload,
+            conversation_id,
+            payload,
             identity: me.address(),
-            signature: signature,
+            signature,
         };
 
         let pre_nonce = context.conversation.nonce(me.address()).call().await?;
diff --git a/xps-gateway/tests/integration_util/mod.rs b/xps-gateway/tests/integration_util/mod.rs
index ea6f3a5..e6711ce 100644
--- a/xps-gateway/tests/integration_util/mod.rs
+++ b/xps-gateway/tests/integration_util/mod.rs
@@ -106,7 +106,7 @@ where
 
 async fn deploy_to_anvil(anvil: &AnvilInstance) -> (Address, Address) {
     let wallet: LocalWallet = anvil.keys()[0].clone().into();
-    let client = client(&anvil, wallet).await;
+    let client = client(anvil, wallet).await;
 
     let registry = DIDRegistry::deploy(client.clone(), ())
         .unwrap()
@@ -144,7 +144,7 @@ pub async fn get_user(
     index: usize,
 ) -> Arc<SignerMiddleware<Provider<Ws>, LocalWallet>> {
     let wallet: LocalWallet = anvil.keys()[index].clone().into();
-    client(&anvil, wallet).await
+    client(anvil, wallet).await
 }
 
 static INIT: Once = Once::new();