diff --git a/parachain-node/src/rpc.rs b/parachain-node/src/rpc.rs
index 234e5fa49..62c932dfb 100644
--- a/parachain-node/src/rpc.rs
+++ b/parachain-node/src/rpc.rs
@@ -9,7 +9,7 @@ use std::sync::Arc;
 
 use jsonrpsee::RpcModule;
 use parachain_template_runtime::opaque::Block;
-pub use sc_rpc::{DenyUnsafe, SubscriptionTaskExecutor};
+pub use sc_rpc::DenyUnsafe;
 use sc_transaction_pool_api::TransactionPool;
 use sp_api::ProvideRuntimeApi;
 use sp_block_builder::BlockBuilder;
diff --git a/tuxedo-core/src/inherents.rs b/tuxedo-core/src/inherents.rs
index 69f4b90ee..fb246154b 100644
--- a/tuxedo-core/src/inherents.rs
+++ b/tuxedo-core/src/inherents.rs
@@ -170,7 +170,7 @@ impl<V: Verifier, C: ConstraintChecker<V>, T: TuxedoInherent<V, C> + 'static> In
             panic!("Authoring a leaf inherent constraint checker, but multiple previous inherents were supplied.")
         }
 
-        let previous_inherent = previous_inherents.get(0).cloned();
+        let previous_inherent = previous_inherents.first().cloned();
 
         vec![<T as TuxedoInherent<V, C>>::create_inherent(
             authoring_inherent_data,
@@ -199,7 +199,10 @@ impl<V: Verifier, C: ConstraintChecker<V>, T: TuxedoInherent<V, C> + 'static> In
                 .expect("Should be able to put an error.");
             return;
         }
-        let inherent = inherents.get(0).expect("Previous inherent exists.").clone();
+        let inherent = inherents
+            .first()
+            .expect("Previous inherent exists.")
+            .clone();
         <T as TuxedoInherent<V, C>>::check_inherent(importing_inherent_data, inherent, results)
     }