diff --git a/src/concurrent_processor.rs b/src/concurrent_processor.rs
index abaeaca..986773e 100644
--- a/src/concurrent_processor.rs
+++ b/src/concurrent_processor.rs
@@ -114,7 +114,7 @@ impl Drop for CancelToken {
     fn drop(&mut self) {
         if self.receiver.is_none() {
             let completed = PROCESS_MAP.remove(&self.path).is_none();
-            self.span.record("completed", &completed);
+            self.span.record("completed", completed);
         }
     }
 }
diff --git a/src/process.rs b/src/process.rs
index 057d809..c0e072a 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -212,8 +212,8 @@ where
                     if let Ok(err) = res {
                         let display = format!("{}", err);
                         let debug = format!("{:?}", err);
-                        span.record("exception.message", &display.as_str());
-                        span.record("exception.details", &debug.as_str());
+                        span.record("exception.message", display.as_str());
+                        span.record("exception.details", debug.as_str());
                         return Poll::Ready(Err(err));
                     }
                 }
@@ -223,8 +223,8 @@ where
                 if let Err(err) = &res {
                     let display = format!("{}", err);
                     let debug = format!("{:?}", err);
-                    span.record("exception.message", &display.as_str());
-                    span.record("exception.details", &debug.as_str());
+                    span.record("exception.message", display.as_str());
+                    span.record("exception.details", debug.as_str());
                 }
                 return Poll::Ready(res);
             }
diff --git a/src/range.rs b/src/range.rs
index 3b36bda..706c97f 100644
--- a/src/range.rs
+++ b/src/range.rs
@@ -17,7 +17,7 @@ pub(crate) fn chop_bytes(
     if let Some((start, end)) = byte_range.to_satisfiable_range(length) {
         // END IS INCLUSIVE
         let end = end as usize + 1;
-        return Ok(once(ready(Ok(bytes.slice(start as usize..end as usize)))));
+        return Ok(once(ready(Ok(bytes.slice(start as usize..end)))));
     }
 
     Err(UploadError::Range.into())
diff --git a/src/upload_manager/session.rs b/src/upload_manager/session.rs
index 9274697..ec4de36 100644
--- a/src/upload_manager/session.rs
+++ b/src/upload_manager/session.rs
@@ -89,7 +89,7 @@ where
                             debug!("Remove hash/id -> alias mapping");
                             let id = String::from_utf8_lossy(&id);
                             let key = alias_key(&hash, &id);
-                            let _ = manager.inner.main_tree.remove(&key);
+                            let _ = manager.inner.main_tree.remove(key);
                         }
 
                         let _ = manager.check_delete_files(store, hash).await;