diff --git a/boards/nxp/fmuk66-e/nuttx-config/nsh/defconfig b/boards/nxp/fmuk66-e/nuttx-config/nsh/defconfig
index 1b11aa8a6d..625760319e 100644
--- a/boards/nxp/fmuk66-e/nuttx-config/nsh/defconfig
+++ b/boards/nxp/fmuk66-e/nuttx-config/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARMV7M_MEMCPY=y
 CONFIG_ARMV7M_USEBASEPRI=y
 CONFIG_BOARDCTL_RESET=y
-CONFIG_BOARD_CRASHDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=15175
 CONFIG_BOARD_RESET_ON_ASSERT=2
 CONFIG_BUILTIN=y
diff --git a/boards/nxp/fmuk66-e/nuttx-config/socketcan/defconfig b/boards/nxp/fmuk66-e/nuttx-config/socketcan/defconfig
index 699ddcad7f..0c560106fe 100644
--- a/boards/nxp/fmuk66-e/nuttx-config/socketcan/defconfig
+++ b/boards/nxp/fmuk66-e/nuttx-config/socketcan/defconfig
@@ -22,7 +22,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARMV7M_MEMCPY=y
 CONFIG_ARMV7M_USEBASEPRI=y
 CONFIG_BOARDCTL_RESET=y
-CONFIG_BOARD_CRASHDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=15175
 CONFIG_BOARD_RESET_ON_ASSERT=2
 CONFIG_BUILTIN=y
diff --git a/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig b/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig
index 64b2acb993..0a4b929168 100644
--- a/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig
+++ b/boards/nxp/fmuk66-v3/nuttx-config/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARMV7M_MEMCPY=y
 CONFIG_ARMV7M_USEBASEPRI=y
 CONFIG_BOARDCTL_RESET=y
-CONFIG_BOARD_CRASHDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=15175
 CONFIG_BOARD_RESET_ON_ASSERT=2
 CONFIG_BUILTIN=y
diff --git a/boards/nxp/fmuk66-v3/nuttx-config/socketcan/defconfig b/boards/nxp/fmuk66-v3/nuttx-config/socketcan/defconfig
index d1440d23c5..af38d02152 100644
--- a/boards/nxp/fmuk66-v3/nuttx-config/socketcan/defconfig
+++ b/boards/nxp/fmuk66-v3/nuttx-config/socketcan/defconfig
@@ -21,7 +21,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARMV7M_MEMCPY=y
 CONFIG_ARMV7M_USEBASEPRI=y
 CONFIG_BOARDCTL_RESET=y
-CONFIG_BOARD_CRASHDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=15175
 CONFIG_BOARD_RESET_ON_ASSERT=2
 CONFIG_BUILTIN=y