diff --git a/configs/rastaban_defconfig b/configs/rastaban_defconfig
index 2b126ac..7a3ac70 100644
--- a/configs/rastaban_defconfig
+++ b/configs/rastaban_defconfig
@@ -8,3 +8,4 @@
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_PROMPT="U-Boot# "