diff --git a/Core/Inc/git_rev.h b/Core/Inc/git_rev.h
index bc979d1..6303431 100644
--- a/Core/Inc/git_rev.h
+++ b/Core/Inc/git_rev.h
@@ -7,6 +7,6 @@
 
 // Auto generated header file containing the last git revision
 
-#define GIT_HASH "b7b396d"
+#define GIT_HASH "5f98ee9"
 
 #endif //FLOATPUMP_GIT_REVISION_TEMPLATE_H
\ No newline at end of file
diff --git a/Core/Src/main.cpp b/Core/Src/main.cpp
index 1d3aed9..1eb5992 100644
--- a/Core/Src/main.cpp
+++ b/Core/Src/main.cpp
@@ -173,8 +173,8 @@ int main(void) {
 
 
     Menu mainmenu("Hauptmenu");
-    mainmenu.addSubmenu(&tankmenu);
-    mainmenu.addSubmenu(&refillmenu);
+    mainmenu.addSubmenu(tankmenu);
+    mainmenu.addSubmenu(refillmenu);
 
 
 
diff --git a/Middlewares/floatpump/Inc/Menu.h b/Middlewares/floatpump/Inc/Menu.h
index 82d991d..8be31d7 100644
--- a/Middlewares/floatpump/Inc/Menu.h
+++ b/Middlewares/floatpump/Inc/Menu.h
@@ -143,9 +143,8 @@ namespace floatpump {
 
             }
 
-            auto addSubmenu(Menu *submenu) -> void {
-                submenu->m_parent = this;
-                m_submenus.push_back(submenu);
+            auto addSubmenu(Menu &menu) -> void {
+                m_submenus.emplace_back(std::make_unique<Menu>(std::move(menu)))->m_parent = this;
             }
 
             auto printLine() -> const std::string {
@@ -168,7 +167,7 @@ namespace floatpump {
 
         private:
             std::vector<std::unique_ptr<IMenuEntry>> m_entries;
-            std::vector<Menu *> m_submenus;
+            std::vector<std::unique_ptr<Menu>> m_submenus;
             Menu *m_parent = nullptr;
             std::string m_name;
         };
diff --git a/Middlewares/floatpump/Src/Menu.cpp b/Middlewares/floatpump/Src/Menu.cpp
index 0c9b313..a48309f 100644
--- a/Middlewares/floatpump/Src/Menu.cpp
+++ b/Middlewares/floatpump/Src/Menu.cpp
@@ -98,7 +98,7 @@ namespace floatpump::menu {
 
     auto Menu::getSubmenu(int index) -> Menu * {
         if (index >= 0 && index < m_submenus.size()) {
-            return m_submenus[index];
+            return m_submenus[index].get();
         } else {
             return nullptr;
         }