diff --git a/src/serde_utils.rs b/src/serde_utils.rs
index 8b74807e..30d4d32f 100644
--- a/src/serde_utils.rs
+++ b/src/serde_utils.rs
@@ -1,7 +1,7 @@
 
 //! Module for special serde serializations.
 
-pub mod btreemap {
+pub mod btreemap_as_seq {
     //! Module for serialization of BTreeMaps because serde_json will
     //! not serialize hashmaps with non-string keys be default.
     #![allow(missing_docs)]
@@ -60,7 +60,7 @@ pub mod btreemap {
     }
 }
 
-pub mod btreemap_byte_values {
+pub mod btreemap_as_seq_byte_values {
     //! Module for serialization of BTreeMaps with Vec<u8> values because
     //! serde_json will not serialize hashmaps with non-string keys be default.
     #![allow(missing_docs)]
diff --git a/src/util/psbt/map/global.rs b/src/util/psbt/map/global.rs
index d3b9c5b4..44a7fc3a 100644
--- a/src/util/psbt/map/global.rs
+++ b/src/util/psbt/map/global.rs
@@ -46,13 +46,12 @@ pub struct Global {
     pub version: u32,
     /// A global map from extended public keys to the used key fingerprint and
     /// derivation path as defined by BIP 32
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap"))]
     pub xpub: BTreeMap<ExtendedPubKey, KeySource>,
     /// Global proprietary key-value pairs.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_byte_values"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))]
     pub proprietary: BTreeMap<raw::ProprietaryKey, Vec<u8>>,
     /// Unknown global key-value pairs.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_byte_values"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))]
     pub unknown: BTreeMap<raw::Key, Vec<u8>>,
 }
 
diff --git a/src/util/psbt/map/input.rs b/src/util/psbt/map/input.rs
index 4f42a9ac..a8cb0161 100644
--- a/src/util/psbt/map/input.rs
+++ b/src/util/psbt/map/input.rs
@@ -70,7 +70,6 @@ pub struct Input {
     pub witness_utxo: Option<TxOut>,
     /// A map from public keys to their corresponding signature as would be
     /// pushed to the stack from a scriptSig or witness.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_byte_values"))]
     pub partial_sigs: BTreeMap<PublicKey, Vec<u8>>,
     /// The sighash type to be used for this input. Signatures for this input
     /// must use the sighash type.
@@ -81,7 +80,7 @@ pub struct Input {
     pub witness_script: Option<Script>,
     /// A map from public keys needed to sign this input to their corresponding
     /// master key fingerprints and derivation paths.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq"))]
     pub bip32_derivation: BTreeMap<PublicKey, KeySource>,
     /// The finalized, fully-constructed scriptSig with signatures and any other
     /// scripts necessary for this input to pass validation.
@@ -99,10 +98,10 @@ pub struct Input {
     /// HAS256 hash to preimage map
     pub hash256_preimages: BTreeMap<sha256d::Hash, Vec<u8>>,
     /// Proprietary key-value pairs for this input.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_byte_values"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))]
     pub proprietary: BTreeMap<raw::ProprietaryKey, Vec<u8>>,
     /// Unknown key-value pairs for this input.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_byte_values"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))]
     pub unknown: BTreeMap<raw::Key, Vec<u8>>,
 }
 
diff --git a/src/util/psbt/map/output.rs b/src/util/psbt/map/output.rs
index 6a082467..18511949 100644
--- a/src/util/psbt/map/output.rs
+++ b/src/util/psbt/map/output.rs
@@ -44,13 +44,13 @@ pub struct Output {
     pub witness_script: Option<Script>,
     /// A map from public keys needed to spend this output to their
     /// corresponding master key fingerprints and derivation paths.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq"))]
     pub bip32_derivation: BTreeMap<PublicKey, KeySource>,
     /// Proprietary key-value pairs for this output.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_byte_values"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))]
     pub proprietary: BTreeMap<raw::ProprietaryKey, Vec<u8>>,
     /// Unknown key-value pairs for this output.
-    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_byte_values"))]
+    #[cfg_attr(feature = "serde", serde(with = "::serde_utils::btreemap_as_seq_byte_values"))]
     pub unknown: BTreeMap<raw::Key, Vec<u8>>,
 }