diff --git a/crates/bdk/tests/wallet.rs b/crates/bdk/tests/wallet.rs
index aad8c2db25..387e8cf506 100644
--- a/crates/bdk/tests/wallet.rs
+++ b/crates/bdk/tests/wallet.rs
@@ -60,6 +60,23 @@ fn receive_output_in_latest_block(wallet: &mut Wallet, value: u64) -> OutPoint {
 // OP_PUSH.
 const P2WPKH_FAKE_WITNESS_SIZE: usize = 106;
 
+#[test]
+fn test_which_keychain_derived_script() {
+    let (segwit_wallet, _) = get_funded_wallet(get_test_wpkh());
+    let addr = segwit_wallet.get_address(New);
+    let script = addr.script_pubkey();
+    let keychain = segwit_wallet
+        .which_keychain_derived_script(&script)
+        .unwrap();
+    assert_eq!(keychain.0, KeychainKind::External);
+
+    let (taproot_wallet, _) = get_funded_wallet(get_test_tr_single_sig());
+    let addr = segwit_wallet.get_address(New);
+    let script = addr.script_pubkey();
+    let keychain = segwit_wallet.which_keychain_derived_script(&script);
+    assert!(keychain.is_none());
+}
+
 #[test]
 fn test_descriptor_checksum() {
     let (wallet, _) = get_funded_wallet(get_test_wpkh());