diff --git a/plugins/builtin/source/content/main_menu_items.cpp b/plugins/builtin/source/content/main_menu_items.cpp
index baf5ee8cd..7cb26ff63 100644
--- a/plugins/builtin/source/content/main_menu_items.cpp
+++ b/plugins/builtin/source/content/main_menu_items.cpp
@@ -200,7 +200,7 @@ namespace hex::plugin::builtin {
 
                     auto selection = ImHexApi::HexEditor::getSelection();
                     for (u64 address = selection->getStartAddress(); address <= selection->getEndAddress(); address += bytes.size()) {
-                        bytes.resize(std::min<u64>(bytes.size(), selection->getEndAddress() - address));
+                        bytes.resize(std::min<u64>(bytes.size(), selection->getEndAddress() - address + 1));
                         provider->read(address, bytes.data(), bytes.size());
 
                         outputFile.writeVector(bytes);