diff --git a/Src/SerialPortFlagchip.c b/Src/SerialPortFlagchip.c
index 62dae29..89d2d06 100644
--- a/Src/SerialPortFlagchip.c
+++ b/Src/SerialPortFlagchip.c
@@ -64,7 +64,7 @@ void vSerialPortInitDMA(
     bSP_PCC_Config.eClockName = uartClock;
     bSP_PCC_Config.bEn = true;
     bSP_PCC_Config.eClkSrc = PCC_CLKGATE_SRC_FOSCDIV;
-    bSP_PCC_Config.eDivider = PCC_CLK_UNINVOLVED;
+    bSP_PCC_Config.eDivider = PCC_CLK_DIV_BY1;
 
     PCC_SetPcc(&bSP_PCC_Config);