diff --git a/payjoin-ffi/src/receive/mod.rs b/payjoin-ffi/src/receive/mod.rs
index bc62bf73d..8c746ef54 100644
--- a/payjoin-ffi/src/receive/mod.rs
+++ b/payjoin-ffi/src/receive/mod.rs
@@ -1289,18 +1289,6 @@ impl_save_for_transition!(PayjoinProposalTransition, Monitor);
 
 #[uniffi::export]
 impl PayjoinProposal {
-    pub fn utxos_to_be_locked(&self) -> Vec<OutPoint> {
-        let mut outpoints: Vec<OutPoint> = Vec::new();
-        for o in <PayjoinProposal as Into<
-            payjoin::receive::v2::Receiver<payjoin::receive::v2::PayjoinProposal>,
-        >>::into(self.clone())
-        .utxos_to_be_locked()
-        {
-            outpoints.push(OutPoint::from(*o));
-        }
-        outpoints
-    }
-
     pub fn psbt(&self) -> String {
         <PayjoinProposal as Into<
             payjoin::receive::v2::Receiver<payjoin::receive::v2::PayjoinProposal>,
diff --git a/payjoin/src/core/receive/v1/mod.rs b/payjoin/src/core/receive/v1/mod.rs
index 1102728a1..a47cbd67b 100644
--- a/payjoin/src/core/receive/v1/mod.rs
+++ b/payjoin/src/core/receive/v1/mod.rs
@@ -313,11 +313,6 @@ pub struct PayjoinProposal {
 }
 
 impl PayjoinProposal {
-    /// The UTXOs that would be spent by this Payjoin transaction.
-    pub fn utxos_to_be_locked(&self) -> impl '_ + Iterator<Item = &bitcoin::OutPoint> {
-        self.payjoin_psbt.unsigned_tx.input.iter().map(|input| &input.previous_output)
-    }
-
     /// The Payjoin Proposal PSBT.
     pub fn psbt(&self) -> &Psbt { &self.payjoin_psbt }
 }
diff --git a/payjoin/src/core/receive/v2/mod.rs b/payjoin/src/core/receive/v2/mod.rs
index ae96aab03..70e6030f3 100644
--- a/payjoin/src/core/receive/v2/mod.rs
+++ b/payjoin/src/core/receive/v2/mod.rs
@@ -1258,13 +1258,6 @@ pub struct PayjoinProposal {
 /// A finalized Payjoin proposal, complete with fees and receiver signatures, that the sender
 /// should find acceptable.
 impl Receiver<PayjoinProposal> {
-    /// The UTXOs that would be spent by this Payjoin transaction.
-    pub fn utxos_to_be_locked(&self) -> impl '_ + Iterator<Item = &bitcoin::OutPoint> {
-        // TODO: de-duplicate this with the v1 implementation
-        // It would make more sense if the payjoin proposal was only available after utxos are locked via session persister
-        self.psbt_context.payjoin_psbt.unsigned_tx.input.iter().map(|input| &input.previous_output)
-    }
-
     /// The Payjoin Proposal PSBT.
     pub fn psbt(&self) -> &Psbt { &self.psbt_context.payjoin_psbt }