diff --git a/src/commands/inspect/transaction.rs b/src/commands/inspect/transaction.rs
index 2326d57..6224b7e 100644
--- a/src/commands/inspect/transaction.rs
+++ b/src/commands/inspect/transaction.rs
@@ -8,10 +8,11 @@ use group::GroupEncoding;
 use sapling::{note_encryption::SaplingDomain, SaplingVerificationContext};
 use secp256k1::{Secp256k1, VerifyOnly};
 
+#[allow(deprecated)]
+use ::transparent::keys::pubkey_to_address;
 use ::transparent::{
     address::{Script, TransparentAddress},
     bundle as transparent,
-    keys::pubkey_to_address,
     sighash::{SighashType, TransparentAuthorizingContext},
 };
 use orchard::note_encryption::OrchardDomain;
diff --git a/src/commands/pczt/qr.rs b/src/commands/pczt/qr.rs
index df61627..b3deb64 100644
--- a/src/commands/pczt/qr.rs
+++ b/src/commands/pczt/qr.rs
@@ -254,11 +254,8 @@ impl<'b, C> minicbor::Decode<'b, C> for ZcashPczt {
         cbor_map(d, &mut result, |key, obj, d| {
             let key =
                 u8::try_from(key).map_err(|e| minicbor::decode::Error::message(e.to_string()))?;
-            match key {
-                DATA => {
-                    obj.data = d.bytes()?.to_vec();
-                }
-                _ => {}
+            if key == DATA {
+                obj.data = d.bytes()?.to_vec();
             }
             Ok(())
         })?;
diff --git a/src/commands/wallet/sync/defrag.rs b/src/commands/wallet/sync/defrag.rs
index ff35ef3..97432ef 100644
--- a/src/commands/wallet/sync/defrag.rs
+++ b/src/commands/wallet/sync/defrag.rs
@@ -246,7 +246,7 @@ impl App {
             // Determine the density of blocks we will be rendering. Use ceiling division
             // to ensure we don't require more cells than we have (which would cause the
             // blocks around the chain tip to never be rendered).
-            let area = u32::from(defrag_area.area());
+            let area = defrag_area.area();
             let blocks_per_cell = (block_count + area - 1) / area;
             let blocks_per_row = blocks_per_cell * u32::from(defrag_area.width);