diff --git a/common/adc_value.h b/common/adc_value.h
index 2a336ee..3ba3e88 100644
--- a/common/adc_value.h
+++ b/common/adc_value.h
@@ -101,7 +101,7 @@ protected:
               std::invocable<const traits::adc_retval_t<decltype(getter)>&> auto&& setter,
               std::predicate<const traits::adc_retval_t<decltype(getter)>&> auto&& validator)
     {
-        using value_t = traits::adc_retval_t<decltype(getter)>;
+        using value_t = std::decay_t<traits::adc_retval_t<decltype(getter)>>;
 
         static_assert(!std::is_same_v<value_t, void>, "THE getter MUST NOT RETURN void TYPE!!!");
 
@@ -250,9 +250,7 @@ public:
     {
         using from_sig_t = typename traits::adc_func_traits<FromFuncT>;
         using to_sig_t = typename traits::adc_func_traits<ToFuncT>;
-        // using value_t = typename to_sig_t::ret_t;  // internal value type
         using value_t = std::remove_cv_t<typename to_sig_t::ret_t>;  // internal value type
-        // using user_t = typename from_sig_t::ret_t;
         using user_t = std::remove_cv_t<typename from_sig_t::ret_t>;
 
         // static_assert(!std::is_same_v<value_t, void>, "void IS NOT VALID TYPE!!!");
@@ -295,8 +293,9 @@ public:
     template <typename UT>
     operator UT()
     {
-        using v_t = std::remove_reference_t<UT>;
-        using val_t = std::conditional_t<std::is_array_v<v_t>, std::add_pointer_t<std::remove_extent_t<v_t>>, v_t>;
+        // using v_t = std::remove_reference_t<UT>;
+        // using val_t = std::conditional_t<std::is_array_v<v_t>, std::add_pointer_t<std::remove_extent_t<v_t>>, v_t>;
+        using val_t = std::decay_t<UT>;
 
         auto getter = _getterFunc<val_t>[this];
         if (getter) {
@@ -309,9 +308,6 @@ public:
     template <typename UT>
     AdcValueHolder& operator=(UT&& value)
     {
-        // using v_t = std::remove_reference_t<UT>;
-        // using v_t = std::remove_cvref_t<UT>;
-        // using val_t = std::conditional_t<std::is_array_v<v_t>, std::add_pointer_t<std::remove_extent_t<v_t>>, v_t>;
         using val_t = std::decay_t<UT>;
 
         auto setter = _setterFunc<val_t>[this];