diff --git a/src/io/data.rs b/src/io/data.rs
index a4e08b7..d475465 100644
--- a/src/io/data.rs
+++ b/src/io/data.rs
@@ -15,7 +15,7 @@ where
 		.read_to_end(&mut buf)
 		.context("Failed to read file")?;
 
-	fastnbt::from_bytes(&buf[..]).context("Failed to decode NBT data")
+	fastnbt::from_bytes(&buf).context("Failed to decode NBT data")
 }
 
 pub fn from_file<P, T>(path: P) -> Result<T>
diff --git a/src/io/region.rs b/src/io/region.rs
index df5578a..1f02017 100644
--- a/src/io/region.rs
+++ b/src/io/region.rs
@@ -104,10 +104,10 @@ impl<R: Read + Seek> Region<R> {
 
 			let mut buffer = vec![0; (len as usize) * BLOCKSIZE];
 			reader
-				.read_exact(&mut buffer[..])
+				.read_exact(&mut buffer)
 				.context("Failed to read chunk data")?;
 
-			f(coords, decode_chunk(&buffer[..])?);
+			f(coords, decode_chunk(&buffer)?);
 
 			index += len as u32;
 		}