diff --git a/src/bgzf/mod.rs b/src/bgzf/mod.rs
index 69fae4ed1..06d6ee7a1 100644
--- a/src/bgzf/mod.rs
+++ b/src/bgzf/mod.rs
@@ -253,13 +253,8 @@ impl Writer {
 
 impl std::io::Write for Writer {
     fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
-        let nbytes = unsafe {
-            htslib::bgzf_write(
-                self.inner,
-                buf.as_ptr() as *mut libc::c_void,
-                buf.len(),
-            )
-        };
+        let nbytes =
+            unsafe { htslib::bgzf_write(self.inner, buf.as_ptr() as *mut libc::c_void, buf.len()) };
         if nbytes < 0 {
             Err(std::io::Error::new(
                 std::io::ErrorKind::Other,