diff --git a/coins/monero/src/wallet/scan.rs b/coins/monero/src/wallet/scan.rs
index 6ac13f7a..7fd1a027 100644
--- a/coins/monero/src/wallet/scan.rs
+++ b/coins/monero/src/wallet/scan.rs
@@ -115,7 +115,7 @@ impl Metadata {
     let subaddress = if read_byte(r)? == 1 {
       Some(
         SubaddressIndex::new(read_u32(r)?, read_u32(r)?)
-          .ok_or(io::Error::new(io::ErrorKind::Other, "invalid subaddress in metadata"))?,
+          .ok_or_else(|| io::Error::new(io::ErrorKind::Other, "invalid subaddress in metadata"))?,
       )
     } else {
       None
diff --git a/coins/monero/src/wallet/send/multisig.rs b/coins/monero/src/wallet/send/multisig.rs
index 7dcb6f13..3ba990f4 100644
--- a/coins/monero/src/wallet/send/multisig.rs
+++ b/coins/monero/src/wallet/send/multisig.rs
@@ -123,7 +123,7 @@ impl SignableTransaction {
       let clsag = ClsagMultisig::new(transcript.clone(), input.key(), inputs[i].clone());
       key_images.push((
         clsag.H,
-        keys.current_offset().unwrap_or(dfg::Scalar::zero()).0 + self.inputs[i].key_offset(),
+        keys.current_offset().unwrap_or_else(dfg::Scalar::zero).0 + self.inputs[i].key_offset(),
       ));
       clsags.push(AlgorithmMachine::new(clsag, offset).map_err(TransactionError::FrostError)?);
     }