diff --git a/include/argparse/argparse.hpp b/include/argparse/argparse.hpp
index 06d30fd4..52264778 100644
--- a/include/argparse/argparse.hpp
+++ b/include/argparse/argparse.hpp
@@ -1028,8 +1028,7 @@ class Argument {
     if ((dist = static_cast<std::size_t>(std::distance(start, end))) >=
         num_args_min) {
       if (num_args_max < dist) {
-        end = std::next(start, static_cast<typename Iterator::difference_type>(
-                                   num_args_max));
+        end = std::next(start, num_args_max);
       }
       if (!m_accepts_optional_like_value) {
         end = std::find_if(