diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 29c8125..ae36b09 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -33,6 +33,9 @@ version = "0.4.0-rc3"
 [workspace.lints.clippy]
 empty_line_after_doc_comments = "allow"
 
+[workspace.lints.rust]
+unexpected_cfgs = { level = "allow", check-cfg = ['cfg(frb_expand)'] }
+
 [workspace.dependencies]
 anyhow = "1.0"
 log = "0.4.20"
diff --git a/lib/core/src/recover/model.rs b/lib/core/src/recover/model.rs
index d10a28a..a652189 100644
--- a/lib/core/src/recover/model.rs
+++ b/lib/core/src/recover/model.rs
@@ -206,7 +206,7 @@ impl RecoveredOnchainDataChainReceive {
     ) -> Option<PaymentState> {
         let is_refundable = self.btc_user_lockup_address_balance_sat > 0
             && (is_expired
-                || expected_user_lockup_amount_sat.map_or(false, |expected_lockup_amount_sat| {
+                || expected_user_lockup_amount_sat.is_some_and(|expected_lockup_amount_sat| {
                     expected_lockup_amount_sat != self.btc_user_lockup_amount_sat
                 }));
         match &self.btc_user_lockup_tx_id {