diff --git a/configs/cm_t3517_defconfig b/configs/cm_t3517_defconfig
index 57b44ba..1eb4250 100644
--- a/configs/cm_t3517_defconfig
+++ b/configs/cm_t3517_defconfig
@@ -5,3 +5,4 @@
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_PROMPT="CM-T3517 # "