diff --git a/src/bootloader/test.c b/src/bootloader/test.c
index 5f83d6e..f9d33ca 100644
--- a/src/bootloader/test.c
+++ b/src/bootloader/test.c
@@ -88,7 +88,7 @@ void main()
 		sputs("Iteration # ");print_word(k);sputs("\n");
 
 		sputs("Test SPI\n");
-		*pSpiCtrl       = (*pSpiCtrl & 0xFFFFFF00) | 50;
+		*pSpiCtrl       = (*pSpiCtrl & 0xFFFFFF00) | 0;	// fsys / (2*(1+div))
 		*pSpiData		= 0x9F000000;
 		*pSpiDataSize	= 8;
 		*pSpiXferSize	= 8+648;