diff --git a/bitcoin/src/psbt/mod.rs b/bitcoin/src/psbt/mod.rs
index 779a0a096..65db04616 100644
--- a/bitcoin/src/psbt/mod.rs
+++ b/bitcoin/src/psbt/mod.rs
@@ -1851,7 +1851,8 @@ mod tests {
             );
 
             let mut unknown: BTreeMap<raw::Key, Vec<u8>> = BTreeMap::new();
-            let key: raw::Key = raw::Key { type_value: 0x0fu8, key_data: hex!("010203040506070809") };
+            let key: raw::Key =
+                raw::Key { type_value: 0x0fu8, key_data: hex!("010203040506070809") };
             let value: Vec<u8> = hex!("0102030405060708090a0b0c0d0e0f");
 
             unknown.insert(key, value);
diff --git a/bitcoin/tests/serde.rs b/bitcoin/tests/serde.rs
index c674fc834..59de0009f 100644
--- a/bitcoin/tests/serde.rs
+++ b/bitcoin/tests/serde.rs
@@ -244,7 +244,9 @@ fn serde_regression_psbt() {
         }],
     };
     let unknown: BTreeMap<raw::Key, Vec<u8>> =
-        vec![(raw::Key { type_value: 9, key_data: vec![0, 1] }, vec![3, 4, 5])].into_iter().collect();
+        vec![(raw::Key { type_value: 9, key_data: vec![0, 1] }, vec![3, 4, 5])]
+            .into_iter()
+            .collect();
     let key_source = ("deadbeef".parse().unwrap(), "0'/1".parse().unwrap());
     let keypaths: BTreeMap<secp256k1::PublicKey, KeySource> = vec![(
         "0339880dc92394b7355e3d0439fa283c31de7590812ea011c4245c0674a685e883".parse().unwrap(),