diff --git a/casper-server/src/lua/http/body.rs b/casper-server/src/lua/http/body.rs
index f10a0f8..d04f0d6 100644
--- a/casper-server/src/lua/http/body.rs
+++ b/casper-server/src/lua/http/body.rs
@@ -82,9 +82,8 @@ impl LuaBody {
         match self {
             LuaBody::None => Ok(None),
             LuaBody::Bytes(bytes) => Ok(Some(bytes.clone())),
-            _ => Ok(self.read().await?.map(|b| {
+            _ => Ok(self.read().await?.inspect(|b| {
                 *self = LuaBody::Bytes(b.clone());
-                b
             })),
         }
     }
diff --git a/casper-server/src/lua/storage.rs b/casper-server/src/lua/storage.rs
index 790d6da..0cca839 100644
--- a/casper-server/src/lua/storage.rs
+++ b/casper-server/src/lua/storage.rs
@@ -145,7 +145,7 @@ where
             .into_iter()
             .map(|res| match res {
                 Ok(_) => Ok(Value::Boolean(true)),
-                Err(err) => Ok(Value::String(lua.create_string(&err.into().to_string())?)),
+                Err(err) => Ok(Value::String(lua.create_string(err.into().to_string())?)),
             })
             .collect::<LuaResult<Vec<_>>>()?;
         Ok((false, Some(results)))
@@ -285,7 +285,7 @@ where
             .into_iter()
             .map(|res| match res {
                 Ok(size) => Ok(Value::Integer(size as _)),
-                Err(err) => Ok(Value::String(lua.create_string(&err.into().to_string())?)),
+                Err(err) => Ok(Value::String(lua.create_string(err.into().to_string())?)),
             })
             .collect::<LuaResult<Vec<_>>>()?;
         Ok((None, Some(results)))
diff --git a/casper-server/src/middleware/trace.rs b/casper-server/src/middleware/trace.rs
index 3499046..182dd03 100644
--- a/casper-server/src/middleware/trace.rs
+++ b/casper-server/src/middleware/trace.rs
@@ -135,10 +135,9 @@ where
                 ResponseBody::Other(Body::from_message(StreamSpan { body, otel_cx }))
             })
         })
-        .map_err(|err| {
+        .inspect_err(|err| {
             let span = otel_cx.span();
             span.set_status(trace::Status::error(err.to_string()));
-            err
         })
     }
 }
diff --git a/casper-server/src/storage/backends/redis/client.rs b/casper-server/src/storage/backends/redis/client.rs
index 1598f82..94f52e3 100644
--- a/casper-server/src/storage/backends/redis/client.rs
+++ b/casper-server/src/storage/backends/redis/client.rs
@@ -430,7 +430,7 @@ impl RedisBackend {
                 num_chunks += 1;
                 // Store chunk in Redis
                 self.pool
-                    .set(
+                    .set::<(), _, _>(
                         make_chunk_key(&item.key, i as u32 + 1),
                         RedisValue::Bytes(chunk.to_vec().into()),
                         Some(Expiration::EX(ttl as i64)),
@@ -458,7 +458,7 @@ impl RedisBackend {
 
         // Store response item
         self.pool
-            .set(
+            .set::<(), _, _>(
                 make_redis_key(&item.key),
                 RedisValue::Bytes(response_item_enc.into()),
                 Some(Expiration::EX(ttl as i64)),
@@ -505,7 +505,7 @@ impl RedisBackend {
             if refresh_ttl && rand::random::<u8>() % 100 < 1 {
                 // Refresh TTL with 1% probability
                 self.pool
-                    .expire(make_redis_key(&skey), SURROGATE_KEYS_TTL)
+                    .expire::<(), _>(make_redis_key(&skey), SURROGATE_KEYS_TTL)
                     .await?;
             }
             anyhow::Ok(())