diff --git a/fuzzing/fuzz_from_chars_int.cpp b/fuzzing/fuzz_from_chars_int.cpp
index 7846924..2ab6063 100644
--- a/fuzzing/fuzz_from_chars_int.cpp
+++ b/fuzzing/fuzz_from_chars_int.cpp
@@ -3,6 +3,7 @@
 // https://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/charconv.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <iostream>
 #include <exception>
 
@@ -11,32 +12,41 @@ extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t* data, std::size_t size
     try
     {
         auto c_data = reinterpret_cast<const char*>(data);
+        boost::core::string_view sv {c_data, size};
 
         for (int base = 2; base < 36; ++base)
         {
             char c_val;
             boost::charconv::from_chars(c_data, c_data + size, c_val, base);
+            boost::charconv::from_chars(sv, c_val, base);
 
             int i_val;
             boost::charconv::from_chars(c_data, c_data + size, i_val, base);
+            boost::charconv::from_chars(sv, i_val, base);
 
             long l_val;
             boost::charconv::from_chars(c_data, c_data + size, l_val, base);
+            boost::charconv::from_chars(sv, l_val, base);
 
             long long ll_val;
             boost::charconv::from_chars(c_data, c_data + size, ll_val, base);
+            boost::charconv::from_chars(sv, ll_val, base);
 
             unsigned char uc_val;
             boost::charconv::from_chars(c_data, c_data + size, uc_val, base);
+            boost::charconv::from_chars(sv, uc_val, base);
 
             unsigned int ui_val;
             boost::charconv::from_chars(c_data, c_data + size, ui_val, base);
+            boost::charconv::from_chars(sv, ui_val, base);
 
             unsigned long ul_val;
             boost::charconv::from_chars(c_data, c_data + size, ul_val, base);
+            boost::charconv::from_chars(sv, ul_val, base);
 
             unsigned long long ull_val;
             boost::charconv::from_chars(c_data, c_data + size, ull_val, base);
+            boost::charconv::from_chars(sv, ull_val, base);
         }
     }
     catch(...)