diff --git a/codegen/src/types/mod.rs b/codegen/src/types/mod.rs
index 338da6109d..2052ac2e76 100644
--- a/codegen/src/types/mod.rs
+++ b/codegen/src/types/mod.rs
@@ -21,7 +21,7 @@ use crate::error::CodegenError;
 pub use self::{
     composite_def::{CompositeDef, CompositeDefFieldType, CompositeDefFields},
     derives::{Derives, DerivesRegistry},
-    substitutes::{AbsolutePath, TypeSubstitutes},
+    substitutes::TypeSubstitutes,
     type_def::TypeDefGen,
     type_def_params::TypeDefParameters,
     type_path::{TypeParameter, TypePath, TypePathType},
diff --git a/lightclient/src/platform/mod.rs b/lightclient/src/platform/mod.rs
index bfba17c029..7a1182da66 100644
--- a/lightclient/src/platform/mod.rs
+++ b/lightclient/src/platform/mod.rs
@@ -11,7 +11,7 @@ mod wasm_platform;
 #[cfg(feature = "web")]
 mod wasm_socket;
 
-pub use helpers::{build_platform, PlatformType};
+pub use helpers::build_platform;
 
 #[cfg(feature = "native")]
 mod helpers {
diff --git a/subxt/src/backend/rpc/rpc_client.rs b/subxt/src/backend/rpc/rpc_client.rs
index 0e4bb62940..4302b9867e 100644
--- a/subxt/src/backend/rpc/rpc_client.rs
+++ b/subxt/src/backend/rpc/rpc_client.rs
@@ -230,10 +230,7 @@ impl<Res: DeserializeOwned> Stream for RpcSubscription<Res> {
 mod jsonrpsee_helpers {
     pub use jsonrpsee::{
         client_transport::ws::{Receiver, Sender, Url, WsTransportClientBuilder},
-        core::{
-            client::{Client, ClientBuilder},
-            Error,
-        },
+        core::{client::Client, Error},
     };
 
     /// Build WS RPC client from URL
diff --git a/subxt/src/client/light_client/builder.rs b/subxt/src/client/light_client/builder.rs
index da784e5cb8..3032a86b3e 100644
--- a/subxt/src/client/light_client/builder.rs
+++ b/subxt/src/client/light_client/builder.rs
@@ -249,7 +249,7 @@ mod jsonrpsee_helpers {
     use crate::error::{Error, LightClientError};
     pub use jsonrpsee::{
         client_transport::ws::{Receiver, Sender, Url, WsTransportClientBuilder},
-        core::client::{Client, ClientBuilder},
+        core::client::Client,
     };
 
     /// Build WS RPC client from URL
diff --git a/testing/integration-tests/src/full_client/blocks/mod.rs b/testing/integration-tests/src/full_client/blocks/mod.rs
index efba9f0a14..0cb40404b7 100644
--- a/testing/integration-tests/src/full_client/blocks/mod.rs
+++ b/testing/integration-tests/src/full_client/blocks/mod.rs
@@ -214,7 +214,7 @@ async fn fetch_block_and_decode_extrinsic_details() {
         .collect::<Vec<_>>();
 
     // All blocks contain a timestamp; check this first:
-    let timestamp = block_extrinsics.get(0).unwrap();
+    let timestamp = block_extrinsics.first().unwrap();
     timestamp.as_root_extrinsic::<node_runtime::Call>().unwrap();
     timestamp
         .as_extrinsic::<node_runtime::timestamp::calls::types::Set>()
diff --git a/testing/test-runtime/build.rs b/testing/test-runtime/build.rs
index 23643e491d..9a6ae962b6 100644
--- a/testing/test-runtime/build.rs
+++ b/testing/test-runtime/build.rs
@@ -103,10 +103,7 @@ async fn run() {
 mod client {
     pub use jsonrpsee::{
         client_transport::ws::{Receiver, Sender, Url, WsTransportClientBuilder},
-        core::{
-            client::{Client, ClientBuilder},
-            Error,
-        },
+        core::{client::Client, Error},
     };
 
     pub use jsonrpsee::core::{client::ClientT, rpc_params};