diff --git a/src/uu/cksum/benches/cksum_bench.rs b/src/uu/cksum/benches/cksum_bench.rs
index ba17d5eb8..d8350541d 100644
--- a/src/uu/cksum/benches/cksum_bench.rs
+++ b/src/uu/cksum/benches/cksum_bench.rs
@@ -23,7 +23,7 @@ macro_rules! bench_algorithm {
             });
         }
     };
-    ($algo_name:ident, $algo_str:expr, length) => {
+    ($algo_name:ident, $algo_str:expr, $length:expr) => {
         #[divan::bench]
         fn $algo_name(bencher: Bencher) {
             let data = text_data::generate_by_size(100, 80);
@@ -36,7 +36,7 @@ macro_rules! bench_algorithm {
                         "--algorithm",
                         $algo_str,
                         "--length",
-                        "1048576",
+                        $length,
                         file_path.to_str().unwrap(),
                     ],
                 ));
@@ -96,14 +96,14 @@ bench_algorithm!(cksum_crc, "crc");
 bench_algorithm!(cksum_crc32b, "crc32b");
 bench_algorithm!(cksum_md5, "md5");
 bench_algorithm!(cksum_sha1, "sha1");
-bench_algorithm!(cksum_sha2, "sha2", length);
-bench_algorithm!(cksum_sha3, "sha3", length);
+bench_algorithm!(cksum_sha2, "sha2", "256");
+bench_algorithm!(cksum_sha3, "sha3", "256");
 bench_algorithm!(cksum_blake2b, "blake2b");
 bench_algorithm!(cksum_sm3, "sm3");
-bench_algorithm!(cksum_sha224, "sha224");
-bench_algorithm!(cksum_sha256, "sha256");
-bench_algorithm!(cksum_sha384, "sha384");
-bench_algorithm!(cksum_sha512, "sha512");
+bench_algorithm!(cksum_sha224, "sha224", "224");
+bench_algorithm!(cksum_sha256, "sha256", "256");
+bench_algorithm!(cksum_sha384, "sha384", "384");
+bench_algorithm!(cksum_sha512, "sha512", "512");
 bench_algorithm!(cksum_blake3, "blake3");
 bench_shake_algorithm!(cksum_shake128, "shake128", Shake128);
 bench_shake_algorithm!(cksum_shake256, "shake256", Shake256);