diff --git a/src/serial_uart_mux.cpp b/src/serial_uart_mux.cpp
index c36e82a..efae3f4 100644
--- a/src/serial_uart_mux.cpp
+++ b/src/serial_uart_mux.cpp
@@ -13,7 +13,7 @@
 using HostSelectorClientObj =
     sdbusplus::common::xyz::openbmc_project::chassis::buttons::HostSelector;
 
-constexpr std::string_view SERIAL_UART_RX_GPIO = "serial_uart_rx";
+static constexpr auto SERIAL_UART_RX_GPIO = "serial_uart_rx";
 void SerialUartMux::init()
 {
     try