diff --git a/fpga/zsbl/boot.c b/fpga/zsbl/boot.c
index 786879c49..e8065f732 100644
--- a/fpga/zsbl/boot.c
+++ b/fpga/zsbl/boot.c
@@ -96,7 +96,7 @@ void copyFlash(QWORD address, QWORD * Dst, DWORD numBlocks) {
   int ret = 0;
 
   // Initialize UART for messages
-  init_uart();
+  init_uart(20000000, 115200);
   
   // Print the wally banner
   print_uart(BANNER);