diff --git a/src/wallet/bdb.cpp b/src/wallet/bdb.cpp
--- a/src/wallet/bdb.cpp
+++ b/src/wallet/bdb.cpp
@@ -699,7 +699,7 @@
                     }
 
                     fs::copy_file(pathSrc, pathDest,
-                                  fs::copy_option::overwrite_if_exists);
+                                  fs::copy_options::overwrite_existing);
                     LogPrintf("copied %s to %s\n", strFile,
                               fs::PathToString(pathDest));
                     return true;
diff --git a/src/wallet/rpc/backup.cpp b/src/wallet/rpc/backup.cpp
--- a/src/wallet/rpc/backup.cpp
+++ b/src/wallet/rpc/backup.cpp
@@ -2479,8 +2479,7 @@
 
             auto wallet_file = wallet_path / "wallet.dat";
 
-            fs::copy_file(backup_file, wallet_file,
-                          fs::copy_option::fail_if_exists);
+            fs::copy_file(backup_file, wallet_file, fs::copy_options::none);
 
             auto [wallet, warnings] =
                 LoadWalletHelper(context, request.params[2], wallet_name);
diff --git a/src/wallet/walletutil.cpp b/src/wallet/walletutil.cpp
--- a/src/wallet/walletutil.cpp
+++ b/src/wallet/walletutil.cpp
@@ -89,7 +89,7 @@
             // Found a directory which contains wallet.dat btree file, add it as
             // a wallet.
             paths.emplace_back(path);
-        } else if (it.level() == 0 &&
+        } else if (it.depth() == 0 &&
                    it->symlink_status().type() == fs::regular_file &&
                    IsBerkeleyBtree(it->path())) {
             if (it->path().filename() == "wallet.dat") {