diff --git a/nuttx-configs/px4cannode-v1/nsh/defconfig b/nuttx-configs/px4cannode-v1/nsh/defconfig
index 43a6548273..6eaf3bcf76 100644
--- a/nuttx-configs/px4cannode-v1/nsh/defconfig
+++ b/nuttx-configs/px4cannode-v1/nsh/defconfig
@@ -908,7 +908,6 @@ CONFIG_LIB_HOMEDIR="/"
 # CONFIG_LIBC_ARCH_STRNCPY is not set
 # CONFIG_LIBC_ARCH_STRLEN is not set
 # CONFIG_LIBC_ARCH_STRNLEN is not set
-# CONFIG_LIBC_ARCH_BZERO is not set
 # CONFIG_LIBC_ARCH_ELF is not set
 # CONFIG_ARMV7M_MEMCPY is not set
 # CONFIG_NOPRINTF_FIELDWIDTH is not set