diff --git a/src/test.rs b/src/test.rs
index 05acade..bdb8643 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -1,20 +1,18 @@
-use quickcheck_macros::quickcheck;
+#![allow(clippy::needless_pass_by_value)]
 
 use crate::{CompressionScheme, Freq, Huffman, Rle};
+use quickcheck_macros::quickcheck;
 
-#[allow(clippy::needless_pass_by_value)]
 #[quickcheck]
 fn roundtrip_freq(src: Vec<u8>) -> bool {
     Freq::idempotent_on(&src)
 }
 
-#[allow(clippy::needless_pass_by_value)]
 #[quickcheck]
 fn roundtrip_rle(src: Vec<u8>) -> bool {
     Rle::idempotent_on(&src)
 }
 
-#[allow(clippy::needless_pass_by_value)]
 #[quickcheck]
 fn roundtrip_huffman(src: Vec<u8>) -> bool {
     Huffman::idempotent_on(&src)