diff --git a/configs/nutiny-nuc120/ostest/defconfig b/configs/nutiny-nuc120/ostest/defconfig
index 3256fb1eb3..a8c8e26bb6 100644
--- a/configs/nutiny-nuc120/ostest/defconfig
+++ b/configs/nutiny-nuc120/ostest/defconfig
@@ -85,7 +85,7 @@ CONFIG_ARCH_CHIP="nuc1xx"
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
 # CONFIG_ARCH_HAVE_MPU is not set
-CONFIG_BOARD_LOOPSPERMSEC=6522
+CONFIG_BOARD_LOOPSPERMSEC=2988
 # CONFIG_ARCH_CALIBRATION is not set
 
 #
@@ -472,7 +472,7 @@ CONFIG_EXAMPLES_OSTEST_LOOPS=1
 CONFIG_EXAMPLES_OSTEST_STACKSIZE=1536
 CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 CONFIG_EXAMPLES_OSTEST_RR_RANGE=10000
-CONFIG_EXAMPLES_OSTEST_RR_RUNS=10
+CONFIG_EXAMPLES_OSTEST_RR_RUNS=1
 # CONFIG_EXAMPLES_PASHELLO is not set
 # CONFIG_EXAMPLES_PIPE is not set
 # CONFIG_EXAMPLES_POLL is not set