diff --git a/example/download_file.cpp b/example/download_file.cpp
index 879b0d0..944522f 100644
--- a/example/download_file.cpp
+++ b/example/download_file.cpp
@@ -32,7 +32,7 @@ int main(int argc, char *argv[])
 {
     try
     {
-        constexpr std::string_view filename = "favicon.ico";
+        const char *filename = "favicon.ico";
 
         std::ofstream ofs(filename, std::ofstream::binary | std::ofstream::trunc);