diff --git a/src/core/crypto/key_manager.h b/src/core/crypto/key_manager.h
index bf3434e1cd..9269a73f2d 100644
--- a/src/core/crypto/key_manager.h
+++ b/src/core/crypto/key_manager.h
@@ -223,13 +223,16 @@ bool operator<(const KeyIndex<KeyType>& lhs, const KeyIndex<KeyType>& rhs) {
 
 class KeyManager {
 public:
-    static KeyManager& instance() {
+    static KeyManager& Instance() {
         static KeyManager instance;
         return instance;
     }
 
-    KeyManager(KeyManager const&) = delete;
-    void operator=(KeyManager const&) = delete;
+    KeyManager(const KeyManager&) = delete;
+    KeyManager& operator=(const KeyManager&) = delete;
+
+    KeyManager(KeyManager&&) = delete;
+    KeyManager& operator=(KeyManager&&) = delete;
 
     bool HasKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0) const;
     bool HasKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0) const;
diff --git a/src/core/file_sys/bis_factory.cpp b/src/core/file_sys/bis_factory.cpp
index 464ca65033..8935a62c30 100644
--- a/src/core/file_sys/bis_factory.cpp
+++ b/src/core/file_sys/bis_factory.cpp
@@ -79,7 +79,7 @@ VirtualDir BISFactory::OpenPartition(BisPartitionId id) const {
 }
 
 VirtualFile BISFactory::OpenPartitionStorage(BisPartitionId id) const {
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    auto& keys = Core::Crypto::KeyManager::Instance();
     Core::Crypto::PartitionDataManager pdm{
         Core::System::GetInstance().GetFilesystem()->OpenDirectory(
             FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir), Mode::Read)};
diff --git a/src/core/file_sys/card_image.h b/src/core/file_sys/card_image.h
index a09d504ae1..e1b1364261 100644
--- a/src/core/file_sys/card_image.h
+++ b/src/core/file_sys/card_image.h
@@ -140,6 +140,6 @@ private:
 
     u64 update_normal_partition_end;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
 };
 } // namespace FileSys
diff --git a/src/core/file_sys/content_archive.h b/src/core/file_sys/content_archive.h
index e6c887b32a..d25cbcf91e 100644
--- a/src/core/file_sys/content_archive.h
+++ b/src/core/file_sys/content_archive.h
@@ -158,7 +158,7 @@ private:
     bool encrypted = false;
     bool is_update = false;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
 };
 
 } // namespace FileSys
diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h
index 4b2fb08cb5..f339cd17b9 100644
--- a/src/core/file_sys/registered_cache.h
+++ b/src/core/file_sys/registered_cache.h
@@ -88,7 +88,7 @@ public:
 
 protected:
     // A single instance of KeyManager to be used by GetEntry()
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
 };
 
 class PlaceholderCache {
diff --git a/src/core/file_sys/submission_package.cpp b/src/core/file_sys/submission_package.cpp
index c35a0d10b4..175a8266ad 100644
--- a/src/core/file_sys/submission_package.cpp
+++ b/src/core/file_sys/submission_package.cpp
@@ -21,7 +21,7 @@
 namespace FileSys {
 namespace {
 void SetTicketKeys(const std::vector<VirtualFile>& files) {
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    auto& keys = Core::Crypto::KeyManager::Instance();
 
     for (const auto& ticket_file : files) {
         if (ticket_file == nullptr) {
diff --git a/src/core/file_sys/submission_package.h b/src/core/file_sys/submission_package.h
index bd577f6e55..cf89de6a9a 100644
--- a/src/core/file_sys/submission_package.h
+++ b/src/core/file_sys/submission_package.h
@@ -73,7 +73,7 @@ private:
     std::map<u64, std::map<std::pair<TitleType, ContentRecordType>, std::shared_ptr<NCA>>> ncas;
     std::vector<VirtualFile> ticket_files;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
 
     VirtualFile romfs;
     VirtualDir exefs;
diff --git a/src/core/file_sys/xts_archive.h b/src/core/file_sys/xts_archive.h
index 95da907bc7..563531bb6d 100644
--- a/src/core/file_sys/xts_archive.h
+++ b/src/core/file_sys/xts_archive.h
@@ -62,6 +62,6 @@ private:
 
     VirtualFile dec_file;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
 };
 } // namespace FileSys
diff --git a/src/core/hle/service/es/es.cpp b/src/core/hle/service/es/es.cpp
index da6b74a223..a41c73c48e 100644
--- a/src/core/hle/service/es/es.cpp
+++ b/src/core/hle/service/es/es.cpp
@@ -302,7 +302,7 @@ private:
         rb.Push<u64>(write_size);
     }
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
 };
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index f586950e74..fb299a39b8 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -2226,7 +2226,7 @@ void GMainWindow::OnReinitializeKeys(ReinitializeKeyBehavior behavior) {
                          "title.keys_autogenerated");
     }
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
+    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
     if (keys.BaseDeriveNecessary()) {
         Core::Crypto::PartitionDataManager pdm{vfs->OpenDirectory(
             FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir), FileSys::Mode::Read)};