diff --git a/src/unstable.rs b/src/unstable.rs
index f8b46a97..cc03ff9a 100644
--- a/src/unstable.rs
+++ b/src/unstable.rs
@@ -8,7 +8,7 @@ pub mod write {
     /// Unstable methods for [`FileOptions`].
     pub trait FileOptionsExt {
         /// Write the file with the given password using the deprecated ZipCrypto algorithm.
-        /// 
+        ///
         /// This is not recommended for new archives, as ZipCrypto is not secure.
         fn with_deprecated_encryption(self, password: &[u8]) -> Self;
     }
@@ -17,4 +17,4 @@ pub mod write {
             self.with_deprecated_encryption(password)
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/write.rs b/src/write.rs
index 45f36452..4c2fea55 100644
--- a/src/write.rs
+++ b/src/write.rs
@@ -475,7 +475,11 @@ impl<W: Write + Seek> ZipWriter<W> {
             self.stats.hasher = Hasher::new();
         }
         if let Some(keys) = options.encrypt_with {
-            let mut zipwriter = crate::zipcrypto::ZipCryptoWriter { writer: mem::replace(&mut self.inner, Closed).unwrap(), buffer: vec![], keys };
+            let mut zipwriter = crate::zipcrypto::ZipCryptoWriter {
+                writer: mem::replace(&mut self.inner, Closed).unwrap(),
+                buffer: vec![],
+                keys,
+            };
             let crypto_header = [0u8; 12];
 
             zipwriter.write_all(&crypto_header)?;
diff --git a/src/zipcrypto.rs b/src/zipcrypto.rs
index bddc6408..7ad8ddcb 100644
--- a/src/zipcrypto.rs
+++ b/src/zipcrypto.rs
@@ -8,7 +8,6 @@ use std::fmt::{Debug, Formatter};
 use std::hash::{Hash, Hasher};
 use std::num::Wrapping;
 
-
 /// A container to hold the current key state
 #[derive(Clone, Copy, Hash, Ord, PartialOrd, Eq, PartialEq)]
 pub(crate) struct ZipCryptoKeys {
diff --git a/tests/zip_crypto.rs b/tests/zip_crypto.rs
index af39e275..0f112cf5 100644
--- a/tests/zip_crypto.rs
+++ b/tests/zip_crypto.rs
@@ -22,11 +22,16 @@ use std::io::Read;
 
 #[test]
 fn encrypting_file() {
-    use zip::unstable::write::FileOptionsExt;
     use std::io::{Read, Write};
+    use zip::unstable::write::FileOptionsExt;
     let mut buf = vec![0; 2048];
     let mut archive = zip::write::ZipWriter::new(Cursor::new(&mut buf));
-    archive.start_file("name", zip::write::FileOptions::default().with_deprecated_encryption(b"password")).unwrap();
+    archive
+        .start_file(
+            "name",
+            zip::write::FileOptions::default().with_deprecated_encryption(b"password"),
+        )
+        .unwrap();
     archive.write_all(b"test").unwrap();
     archive.finish().unwrap();
     drop(archive);
@@ -35,7 +40,6 @@ fn encrypting_file() {
     let mut buf = Vec::new();
     file.read_to_end(&mut buf).unwrap();
     assert_eq!(buf, b"test");
-
 }
 #[test]
 fn encrypted_file() {