diff --git a/configs/olimex-lpc-h3131/nsh/defconfig b/configs/olimex-lpc-h3131/nsh/defconfig
index bf800748d39..91fd24554b4 100644
--- a/configs/olimex-lpc-h3131/nsh/defconfig
+++ b/configs/olimex-lpc-h3131/nsh/defconfig
@@ -166,7 +166,7 @@ CONFIG_ARCH_STACKDUMP=y
 #
 # Board Settings
 #
-CONFIG_BOARD_LOOPSPERMSEC=16945
+CONFIG_BOARD_LOOPSPERMSEC=4282
 # CONFIG_ARCH_CALIBRATION is not set
 CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
 CONFIG_ARCH_INTERRUPTSTACK=0