diff --git a/examples/cat.rs b/examples/cat.rs
index fbf8be8..e9ea2bf 100644
--- a/examples/cat.rs
+++ b/examples/cat.rs
@@ -8,8 +8,8 @@ use fatfs::{FileSystem, FsOptions, BufStream};
 
 fn main() -> io::Result<()> {
     let file = File::open("resources/fat32.img")?;
-    let mut buf_rdr = BufStream::new(file);
-    let fs = FileSystem::new(&mut buf_rdr, FsOptions::new())?;
+    let buf_rdr = BufStream::new(file);
+    let fs = FileSystem::new(buf_rdr, FsOptions::new())?;
     let root_dir = fs.root_dir();
     let mut file = root_dir.open_file(&env::args().nth(1).unwrap())?;
     let mut buf = vec![];
diff --git a/examples/ls.rs b/examples/ls.rs
index d519388..2fdaf00 100644
--- a/examples/ls.rs
+++ b/examples/ls.rs
@@ -25,8 +25,8 @@ fn format_file_size(size: u64) -> String {
 
 fn main() -> io::Result<()> {
     let file = File::open("resources/fat32.img")?;
-    let mut buf_rdr = BufStream::new(file);
-    let fs = FileSystem::new(&mut buf_rdr, FsOptions::new())?;
+    let buf_rdr = BufStream::new(file);
+    let fs = FileSystem::new(buf_rdr, FsOptions::new())?;
     let root_dir = fs.root_dir();
     let dir = match env::args().nth(1) {
         None => root_dir,
diff --git a/examples/partition.rs b/examples/partition.rs
index 0c8598c..b8e2ff0 100644
--- a/examples/partition.rs
+++ b/examples/partition.rs
@@ -74,9 +74,9 @@ fn main() -> io::Result<()> {
     // Create partition using provided start address and size in bytes
     let partition = Partition::<fs::File>::new(file, first_lba, last_lba - first_lba + 1)?;
     // Create buffered stream to optimize file access
-    let mut buf_rdr = BufStream::new(partition);
+    let buf_rdr = BufStream::new(partition);
     // Finally initialize filesystem struct using provided partition
-    let fs = FileSystem::new(&mut buf_rdr, FsOptions::new())?;
+    let fs = FileSystem::new(buf_rdr, FsOptions::new())?;
     // Read and display volume label
     println!("Volume Label: {}", fs.volume_label());
     // other operations...
diff --git a/examples/write.rs b/examples/write.rs
index 9fe01fc..ee23cff 100644
--- a/examples/write.rs
+++ b/examples/write.rs
@@ -13,9 +13,9 @@ fn main() -> io::Result<()> {
             return Err(err);
         }
     };
-    let mut buf_stream = BufStream::new(img_file);
+    let buf_stream = BufStream::new(img_file);
     let options = FsOptions::new().update_accessed_date(true);
-    let fs = FileSystem::new(&mut buf_stream, options)?;
+    let fs = FileSystem::new(buf_stream, options)?;
     let mut file = fs.root_dir().create_file("hello.txt")?;
     file.write_all(b"Hello World!")?;
     Ok(())