1 files changed, 2 insertions, 2 deletions
diff --git a/pw_sys_io_mcuxpresso/sys_io.cc b/pw_sys_io_mcuxpresso/sys_io.cc
index 62b2c240d..c6486da69 100644
--- a/pw_sys_io_mcuxpresso/sys_io.cc
+++ b/pw_sys_io_mcuxpresso/sys_io.cc
@@ -64,14 +64,14 @@ Status WriteByte(std::byte b) {
 // Writes a string using pw::sys_io, and add newline characters at the end.
 StatusWithSize WriteLine(const std::string_view& s) {
   size_t chars_written = 0;
-  StatusWithSize result = WriteBytes(std::as_bytes(std::span(s)));
+  StatusWithSize result = WriteBytes(as_bytes(span(s)));
   if (!result.ok()) {
     return result;
   }
   chars_written += result.size();
 
   // Write trailing newline.
-  result = WriteBytes(std::as_bytes(std::span("\r\n", 2)));
+  result = WriteBytes(as_bytes(span("\r\n", 2)));
   chars_written += result.size();
 
   return StatusWithSize(result.status(), chars_written);