diff --git a/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig b/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig
index bd865d05d3..44af14c44a 100644
--- a/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig
+++ b/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig
@@ -172,7 +172,6 @@ CONFIG_PREALLOC_TIMERS=50
 CONFIG_PRIORITY_INHERITANCE=y
 CONFIG_PTHREAD_STACK_MIN=512
 CONFIG_RAMTRON_SETSPEED=y
-CONFIG_RAMTRON_WRITEWAIT=y
 CONFIG_RAM_SIZE=262144
 CONFIG_RAM_START=0x1fff0000
 CONFIG_RAW_BINARY=y