1 files changed, 2 insertions, 2 deletions
diff --git a/src/core/crypto/key_manager.h b/src/core/crypto/key_manager.h
index bf3434e1c..f1125e083 100644
--- a/src/core/crypto/key_manager.h
+++ b/src/core/crypto/key_manager.h
@@ -228,8 +228,8 @@ public:
         return instance;
     }
 
-    KeyManager(KeyManager const&) = delete;
-    void operator=(KeyManager const&) = delete;
+    KeyManager(const KeyManager&) = delete;
+    KeyManager& operator=(const KeyManager&) = delete;
 
     bool HasKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0) const;
     bool HasKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0) const;