diff --git a/src/wallet/scriptpubkeyman.h b/src/wallet/scriptpubkeyman.h
--- a/src/wallet/scriptpubkeyman.h
+++ b/src/wallet/scriptpubkeyman.h
@@ -156,7 +156,7 @@
     }
 };
 
-/*
+/**
  * A class implementing ScriptPubKeyMan manages some (or all) scriptPubKeys used
  * in a wallet. It contains the scripts and keys related to the scriptPubKeys it
  * manages. A ScriptPubKeyMan will be able to give out scriptPubKeys to be used,
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -4986,8 +4986,7 @@
     }
 
     LOCK(cs_wallet);
-    auto new_spk_man = std::unique_ptr<DescriptorScriptPubKeyMan>(
-        new DescriptorScriptPubKeyMan(*this, desc));
+    auto new_spk_man = std::make_unique<DescriptorScriptPubKeyMan>(*this, desc);
 
     // If we already have this descriptor, remove it from the maps but add the
     // existing cache to desc