diff --git a/tests/integration_tests_rust.rs b/tests/integration_tests_rust.rs
index d8f777581..52f302e44 100644
--- a/tests/integration_tests_rust.rs
+++ b/tests/integration_tests_rust.rs
@@ -323,7 +323,7 @@ fn onchain_wallet_recovery() {
 
 	let chain_source = TestChainSource::Esplora(&electrsd);
 
-	let seed_bytes: Vec<u8> = std::iter::repeat(42u8).take(64).collect();
+	let seed_bytes = vec![42u8; 64];
 
 	let original_config = random_config(true);
 	let original_node = setup_node(&chain_source, original_config, Some(seed_bytes.clone()));