diff --git a/src/common/utils/function.hpp b/src/common/utils/function.hpp
index 0f6d3dee..46848597 100644
--- a/src/common/utils/function.hpp
+++ b/src/common/utils/function.hpp
@@ -40,7 +40,7 @@ namespace utils
                 }
             }
         }
-        explicit operator bool() const
+        explicit operator bool() const noexcept
         {
             return static_cast<bool>(func);
         }
diff --git a/src/windows-emulator/windows_emulator.hpp b/src/windows-emulator/windows_emulator.hpp
index a62b53c6..2f524a07 100644
--- a/src/windows-emulator/windows_emulator.hpp
+++ b/src/windows-emulator/windows_emulator.hpp
@@ -13,7 +13,7 @@ std::unique_ptr<x64_emulator> create_default_x64_emulator();
 
 struct emulator_callbacks
 {
-    utils::optional_function<void(const std::string_view)> stdout_callback{};
+    utils::optional_function<void(std::string_view)> stdout_callback{};
     utils::optional_function<void(uint32_t syscall_id, x64_emulator::pointer_type address, std::string_view mod_name,
                                   std::string_view syscall_name)>
         inline_syscall{};