diff --git a/src/core/libraries/save_data/dialog/savedatadialog_ui.cpp b/src/core/libraries/save_data/dialog/savedatadialog_ui.cpp
index a6ca8744d..ad002ee0b 100644
--- a/src/core/libraries/save_data/dialog/savedatadialog_ui.cpp
+++ b/src/core/libraries/save_data/dialog/savedatadialog_ui.cpp
@@ -345,12 +345,15 @@ SaveDialogUi::SaveDialogUi(SaveDialogUi&& other) noexcept
     }
 }
 
-SaveDialogUi& SaveDialogUi::operator=(SaveDialogUi other) {
+SaveDialogUi& SaveDialogUi::operator=(SaveDialogUi&& other) noexcept {
     std::scoped_lock lock(draw_mutex, other.draw_mutex);
     using std::swap;
-    swap(state, other.state);
-    swap(status, other.status);
-    swap(result, other.result);
+    state = other.state;
+    other.state = nullptr;
+    status = other.status;
+    other.status = nullptr;
+    result = other.result;
+    other.result = nullptr;
     if (status && *status == Status::RUNNING) {
         first_render = true;
         AddLayer(this);
diff --git a/src/core/libraries/save_data/dialog/savedatadialog_ui.h b/src/core/libraries/save_data/dialog/savedatadialog_ui.h
index aa67e1f5f..dc97268f4 100644
--- a/src/core/libraries/save_data/dialog/savedatadialog_ui.h
+++ b/src/core/libraries/save_data/dialog/savedatadialog_ui.h
@@ -300,7 +300,8 @@ public:
     ~SaveDialogUi() override;
     SaveDialogUi(const SaveDialogUi& other) = delete;
     SaveDialogUi(SaveDialogUi&& other) noexcept;
-    SaveDialogUi& operator=(SaveDialogUi other);
+    SaveDialogUi& operator=(SaveDialogUi& other) = delete;
+    SaveDialogUi& operator=(SaveDialogUi&& other) noexcept;
 
     void Finish(ButtonId buttonId, CommonDialog::Result r = CommonDialog::Result::OK);