diff --git a/configs/us7032evb1/ostest/defconfig b/configs/us7032evb1/ostest/defconfig
index 51f4f5aba051aff24971d1bc613c4b2c15548791..745d287e2b34c2ee0a6e083702d777f19495e042 100644
--- a/configs/us7032evb1/ostest/defconfig
+++ b/configs/us7032evb1/ostest/defconfig
@@ -73,7 +73,7 @@ CONFIG_ARCH_BOARD_US7032EVB1=y
 CONFIG_ENDIAN_BIG=y
 CONFIG_ARCH_NOINTC=y
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_BOARD_LOOPSPERMSEC=3270
+CONFIG_BOARD_LOOPSPERMSEC=572
 CONFIG_ARCH_LEDS=y
 CONFIG_ARCH_BUTTONS=y
 CONFIG_DRAM_SIZE=0x0000e000