diff --git a/sachy-crypto/src/lib.rs b/sachy-crypto/src/lib.rs
index 48e4bdc..f022ee2 100644
--- a/sachy-crypto/src/lib.rs
+++ b/sachy-crypto/src/lib.rs
@@ -354,11 +354,11 @@ mod tests {
         let mut buf_slice = BufferSlice::new(&mut buf);
 
         assert_eq!(buf_slice.len(), 128);
-        assert_eq!(buf_slice.extend_from_slice(&[0,0,0]), Err(aead::Error));
+        assert_eq!(buf_slice.extend_from_slice(&[0, 0, 0]), Err(aead::Error));
 
         buf_slice.truncate(64);
 
-        assert_eq!(buf_slice.extend_from_slice(&[0,0,0,0,0,0]), Ok(()));
+        assert_eq!(buf_slice.extend_from_slice(&[0, 0, 0, 0, 0, 0]), Ok(()));
         assert_eq!(buf_slice.len(), 70);
 
         buf_slice.reset();