diff --git a/bitcoin/src/blockdata/script/tests.rs b/bitcoin/src/blockdata/script/tests.rs
index 464c121f..7b4a68a3 100644
--- a/bitcoin/src/blockdata/script/tests.rs
+++ b/bitcoin/src/blockdata/script/tests.rs
@@ -9,8 +9,7 @@ use super::*;
 use crate::blockdata::opcodes;
 use crate::consensus::encode::{deserialize, serialize};
 use crate::crypto::key::{PublicKey, XOnlyPublicKey};
-use crate::hash_types::{PubkeyHash, ScriptHash, WPubkeyHash, WScriptHash};
-use crate::psbt::serialize::Serialize;
+use crate::hash_types::{PubkeyHash, WPubkeyHash};
 
 #[test]
 #[rustfmt::skip]
@@ -213,12 +212,12 @@ fn script_generators() {
     assert!(ScriptBuf::new_v0_p2wpkh(&wpubkey_hash).is_v0_p2wpkh());
 
     let script = Builder::new().push_opcode(OP_NUMEQUAL).push_verify().into_script();
-    let script_hash = ScriptHash::hash(&script.serialize());
+    let script_hash = script.script_hash();
     let p2sh = ScriptBuf::new_p2sh(&script_hash);
     assert!(p2sh.is_p2sh());
     assert_eq!(script.to_p2sh(), p2sh);
 
-    let wscript_hash = WScriptHash::hash(&script.serialize());
+    let wscript_hash = script.wscript_hash();
     let p2wsh = ScriptBuf::new_v0_p2wsh(&wscript_hash);
     assert!(p2wsh.is_v0_p2wsh());
     assert_eq!(script.to_v0_p2wsh(), p2wsh);