diff --git a/license-provider/src/license_issuer.rs b/license-provider/src/license_issuer.rs
index d325c99..8f4e420 100644
--- a/license-provider/src/license_issuer.rs
+++ b/license-provider/src/license_issuer.rs
@@ -50,7 +50,7 @@ impl LicenseIssuer {
         ssk_lp: &SecretSpendKey,
         attr_data: &JubJubScalar,
     ) -> Result<(BlsScalar, Vec<u8>), Error> {
-        let license = License::new(&attr_data, ssk_lp, request, rng);
+        let license = License::new(attr_data, ssk_lp, request, rng);
         let license_blob = rkyv::to_bytes::<_, MAX_LICENSE_SIZE>(&license)
             .expect("License should serialize correctly")
             .to_vec();
diff --git a/moat-cli-lp/src/main.rs b/moat-cli-lp/src/main.rs
index 39b1a0d..9146a07 100644
--- a/moat-cli-lp/src/main.rs
+++ b/moat-cli-lp/src/main.rs
@@ -58,7 +58,7 @@ async fn main() -> Result<(), CliError> {
         WalletAccessor::create(wallet_path.clone(), psw.clone()).unwrap();
     let wallet = Wallet::from_file(wallet_accessor).unwrap();
 
-    let (_psk, ssk) = wallet.spending_keys(&wallet.default_address()).unwrap();
+    let (_psk, ssk) = wallet.spending_keys(wallet.default_address()).unwrap();
 
     let mut interactor = Interactor {
         wallet_path,
diff --git a/moat-cli-user/src/command.rs b/moat-cli-user/src/command.rs
index cb5517d..21927af 100644
--- a/moat-cli-user/src/command.rs
+++ b/moat-cli-user/src/command.rs
@@ -324,12 +324,12 @@ impl Command {
                 let verifier_path = &wallet_dir_path.join("moat_verifier.dat");
 
                 if prover_path.exists() && verifier_path.exists() {
-                    let mut file = File::open(&prover_path)?;
+                    let mut file = File::open(prover_path)?;
                     let mut prover_bytes = vec![];
                     file.read_to_end(&mut prover_bytes)?;
                     let prover = Prover::try_from_bytes(prover_bytes).unwrap();
 
-                    file = File::open(&verifier_path)?;
+                    file = File::open(verifier_path)?;
                     let mut verifier_bytes = vec![];
                     file.read_to_end(&mut verifier_bytes)?;
                     let verifier =
@@ -349,10 +349,10 @@ impl Command {
                         Compiler::compile::<LicenseCircuit>(&pp, LABEL)
                             .expect("Compiling circuit should succeed");
 
-                    let mut file = File::create(&prover_path)?;
+                    let mut file = File::create(prover_path)?;
                     file.write_all(prover.to_bytes().as_slice())?;
 
-                    file = File::create(&verifier_path)?;
+                    file = File::create(verifier_path)?;
                     file.write_all(verifier.to_bytes().as_slice())?;
 
                     let sh = SetupHolder { prover, verifier };
diff --git a/moat-cli-user/src/main.rs b/moat-cli-user/src/main.rs
index 0078f60..512b607 100644
--- a/moat-cli-user/src/main.rs
+++ b/moat-cli-user/src/main.rs
@@ -53,7 +53,7 @@ async fn main() -> Result<(), CliError> {
         WalletAccessor::create(wallet_path.clone(), psw.clone()).unwrap();
     let wallet = Wallet::from_file(wallet_accessor).unwrap();
 
-    let (_psk, ssk) = wallet.spending_keys(&wallet.default_address()).unwrap();
+    let (_psk, ssk) = wallet.spending_keys(wallet.default_address()).unwrap();
 
     let mut interactor = Interactor {
         wallet_path,