diff --git a/src/utils.hpp b/src/utils.hpp
index a5e7bae..0bd9fdb 100644
--- a/src/utils.hpp
+++ b/src/utils.hpp
@@ -74,17 +74,15 @@ void grub_mkconfig() noexcept;
 void enable_services() noexcept;
 void final_check() noexcept;
 
-template <typename T = std::int32_t,
-    typename         = std::enable_if_t<std::numeric_limits<T>::is_integer>>
-inline T to_int(const std::string_view& str) {
+template <typename T = std::int32_t>
+inline T to_int(const std::string_view& str) requires std::numeric_limits<T>::is_integer {
     T result = 0;
     std::from_chars(str.data(), str.data() + str.size(), result);
     return result;
 }
 
-template <typename T = double,
-    typename         = std::enable_if_t<std::is_floating_point<T>::value>>
-inline T to_floating(const std::string_view& str) {
+template <typename T = double>
+inline T to_floating(const std::string_view& str) requires std::is_floating_point<T>::value {
     T result = 0;
     std::from_chars(str.data(), str.data() + str.size(), result);
     return result;