diff --git a/boards/risc-v/qemu-rv/rv-virt/configs/nsh64/defconfig b/boards/risc-v/qemu-rv/rv-virt/configs/nsh64/defconfig
index 65c449558a..f621901598 100644
--- a/boards/risc-v/qemu-rv/rv-virt/configs/nsh64/defconfig
+++ b/boards/risc-v/qemu-rv/rv-virt/configs/nsh64/defconfig
@@ -47,6 +47,7 @@ CONFIG_DEV_ZERO=y
 CONFIG_FS_PROCFS=y
 CONFIG_IDLETHREAD_STACKSIZE=2048
 CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INIT_STACKSIZE=3072
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_FLOATINGPOINT=y
 CONFIG_LIBC_PERROR_STDOUT=y
@@ -65,6 +66,7 @@ CONFIG_STACK_COLORATION=y
 CONFIG_START_MONTH=12
 CONFIG_START_YEAR=2021
 CONFIG_SYSTEM_NSH=y
+CONFIG_SYSTEM_NSH_STACKSIZE=3072
 CONFIG_TESTING_OSTEST=y
 CONFIG_TESTING_OSTEST_FPUSIZE=264
 CONFIG_USEC_PER_TICK=1000
diff --git a/boards/risc-v/qemu-rv/rv-virt/configs/smp64/defconfig b/boards/risc-v/qemu-rv/rv-virt/configs/smp64/defconfig
index 8567615a8c..e9a7d67d2b 100644
--- a/boards/risc-v/qemu-rv/rv-virt/configs/smp64/defconfig
+++ b/boards/risc-v/qemu-rv/rv-virt/configs/smp64/defconfig
@@ -47,6 +47,7 @@ CONFIG_DEV_ZERO=y
 CONFIG_FS_PROCFS=y
 CONFIG_IDLETHREAD_STACKSIZE=2048
 CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INIT_STACKSIZE=3072
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_FLOATINGPOINT=y
 CONFIG_LIBC_PERROR_STDOUT=y
@@ -67,6 +68,7 @@ CONFIG_STACK_COLORATION=y
 CONFIG_START_MONTH=12
 CONFIG_START_YEAR=2021
 CONFIG_SYSTEM_NSH=y
+CONFIG_SYSTEM_NSH_STACKSIZE=3072
 CONFIG_TESTING_OSTEST=y
 CONFIG_TESTING_OSTEST_FPUSIZE=264
 CONFIG_TESTING_SMP=y