diff --git a/dump_manager_bmc.hpp b/dump_manager_bmc.hpp
index f658073..7445c1c 100644
--- a/dump_manager_bmc.hpp
+++ b/dump_manager_bmc.hpp
@@ -37,7 +37,7 @@
 {
   public:
     Manager() = delete;
-    Manager(const Manager&) = default;
+    Manager(const Manager&) = delete;
     Manager& operator=(const Manager&) = delete;
     Manager(Manager&&) = delete;
     Manager& operator=(Manager&&) = delete;