diff --git a/configs/olimex-strp711/ostest/defconfig b/configs/olimex-strp711/ostest/defconfig
index ca65ef5d55..93c6886ec0 100644
--- a/configs/olimex-strp711/ostest/defconfig
+++ b/configs/olimex-strp711/ostest/defconfig
@@ -74,7 +74,7 @@ CONFIG_ARCH_BOARD=olimex-strp711
 CONFIG_ARCH_BOARD_OLIMEX_STRP711=y
 CONFIG_ARCH_NOINTC=n
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_BOARD_LOOPSPERMSEC=3270
+CONFIG_BOARD_LOOPSPERMSEC=1431
 CONFIG_ARCH_LEDS=y
 CONFIG_ARCH_BUTTONS=y
 CONFIG_DRAM_SIZE=0x00010000