diff --git a/configs/stm32f746g-disco/nsh/defconfig b/configs/stm32f746g-disco/nsh/defconfig
index c62d91f0c4..5c79d0f0dc 100644
--- a/configs/stm32f746g-disco/nsh/defconfig
+++ b/configs/stm32f746g-disco/nsh/defconfig
@@ -253,7 +253,7 @@ CONFIG_ARCH_HAVE_RAMVECTORS=y
 #
 # Board Settings
 #
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=7415
 # CONFIG_ARCH_CALIBRATION is not set
 
 #