diff --git a/payjoin-cli/src/app.rs b/payjoin-cli/src/app.rs
index 98c64f4f..86e7459e 100644
--- a/payjoin-cli/src/app.rs
+++ b/payjoin-cli/src/app.rs
@@ -332,7 +332,7 @@ impl App {
                     .map(|res| res.psbt)
                     .map_err(|e| Error::Server(e.into()))
             },
-            Some(1),
+            Some(bitcoin::FeeRate::MIN),
         )?;
         let payjoin_proposal_psbt = payjoi_proposal.get_payjoin_psbt();
         log::debug!("Receiver's Payjoin proposal PSBT Rsponse: {:#?}", payjoin_proposal_psbt);
diff --git a/payjoin/src/receive/mod.rs b/payjoin/src/receive/mod.rs
index b1577c9e..e3905209 100644
--- a/payjoin/src/receive/mod.rs
+++ b/payjoin/src/receive/mod.rs
@@ -721,9 +721,11 @@ impl ProvisionalProposal {
     /// this is kind of a "build_proposal" step before we sign and finalize and extract
     ///
     /// WARNING: DO NOT ALTER INPUTS OR OUTPUTS AFTER THIS STEP
-    fn apply_fee(&mut self, min_feerate_sat_per_vb: Option<u64>) -> Result<&Psbt, RequestError> {
-        let min_feerate =
-            FeeRate::from_sat_per_vb_unchecked(min_feerate_sat_per_vb.unwrap_or_default());
+    fn apply_fee(
+        &mut self,
+        min_feerate_sat_per_vb: Option<FeeRate>,
+    ) -> Result<&Psbt, RequestError> {
+        let min_feerate = min_feerate_sat_per_vb.unwrap_or(FeeRate::MIN);
         log::trace!("min_feerate: {:?}", min_feerate);
         log::trace!("params.min_feerate: {:?}", self.params.min_feerate);
         let min_feerate = max(min_feerate, self.params.min_feerate);
@@ -812,19 +814,16 @@ impl ProvisionalProposal {
     pub fn finalize_proposal(
         mut self,
         wallet_process_psbt: impl Fn(&Psbt) -> Result<std::string::String, Error>,
-        min_feerate_sat_per_vb: Option<u64>,
+        min_feerate_sat_per_vb: Option<FeeRate>,
     ) -> Result<PayjoinProposal, RequestError> {
-        let payjoin_proposal_psbt: &Psbt = self.apply_fee(min_feerate_sat_per_vb)?;
-        let payjoin_proposal_psbt = match wallet_process_psbt(payjoin_proposal_psbt) {
-            Ok(p) => p,
-            Err(_) => {
-                return Err(RequestError::from(InternalRequestError::PsbtFinalizingError));
-            }
-        };
-        let payjoin_proposal_psbt = Psbt::from_str(&payjoin_proposal_psbt.to_string())
-            .map_err(InternalRequestError::PsbtParseError)?;
-        let payjoin_proposal =
-            self.prepare_psbt(payjoin_proposal_psbt).map_err(RequestError::from)?;
+        let psbt = self.apply_fee(min_feerate_sat_per_vb)?;
+        let psbt = wallet_process_psbt(psbt).map_err(|_| {
+            log::error!("wallet_process_psbt error");
+            InternalRequestError::PsbtFinalizingError
+        })?;
+        let psbt =
+            Psbt::from_str(&psbt.to_string()).map_err(InternalRequestError::PsbtParseError)?;
+        let payjoin_proposal = self.prepare_psbt(psbt).map_err(RequestError::from)?;
         Ok(payjoin_proposal)
     }
 }