diff --git a/dump_manager_faultlog.hpp b/dump_manager_faultlog.hpp
index 6608713..457c4fe 100644
--- a/dump_manager_faultlog.hpp
+++ b/dump_manager_faultlog.hpp
@@ -28,7 +28,7 @@
 {
   public:
     Manager() = delete;
-    Manager(const Manager&) = default;
+    Manager(const Manager&) = delete;
     Manager& operator=(const Manager&) = delete;
     Manager(Manager&&) = delete;
     Manager& operator=(Manager&&) = delete;