diff --git a/src/hsmauth.rs b/src/hsmauth.rs
index 9ac41de9..dc296cba 100644
--- a/src/hsmauth.rs
+++ b/src/hsmauth.rs
@@ -140,7 +140,7 @@ impl HsmAuth {
     ) -> Result<()> {
         Transaction::new(&mut self.client.card)?.put_credential(
             self.client.version,
-            mgmkey.unwrap_or(MgmKey::default()),
+            mgmkey.unwrap_or_default(),
             label,
             password,
             enc_key,
@@ -153,7 +153,7 @@ impl HsmAuth {
     pub fn delete_credential(&mut self, mgmkey: Option<MgmKey>, label: Label) -> Result<()> {
         Transaction::new(&mut self.client.card)?.delete_credential(
             self.client.version,
-            mgmkey.unwrap_or(MgmKey::default()),
+            mgmkey.unwrap_or_default(),
             label,
         )
     }
diff --git a/src/transaction.rs b/src/transaction.rs
index f0b77f7f..aa8cee5f 100644
--- a/src/transaction.rs
+++ b/src/transaction.rs
@@ -641,6 +641,7 @@ impl<'tx> Transaction<'tx> {
     }
 
     /// Adds a credential to YubiHSM Auth applet
+    #[allow(clippy::too_many_arguments)] // One argument over the limit of 7
     pub fn put_credential(
         &mut self,
         version: Version,