diff --git a/examples/platform/silabs/efr32/spi_multiplex.h b/examples/platform/silabs/efr32/spi_multiplex.h
index 8a6a175c6db73b..dfae0c5e9d1cac 100644
--- a/examples/platform/silabs/efr32/spi_multiplex.h
+++ b/examples/platform/silabs/efr32/spi_multiplex.h
@@ -38,10 +38,10 @@ extern "C" {
 
 #define SL_BIT_RATE_LCD 1100000
 #ifdef WF200_WIFI
-#define SL_BIT_RATE_EXP_HDR 16000000
+#define SL_BIT_RATE_EXP_HDR 10000000
 #else
 #define SL_BIT_RATE_EXP_HDR SL_SPIDRV_EUSART_EXP_BITRATE
-#endif
+#endif /* WF200_WIFI */
 #define SL_BIT_RATE_SPI_FLASH 16000000
 #define SL_BIT_RATE_UART_CONSOLE 16000000