diff --git a/include/limits.h b/include/limits.h
index 645750c3e0..df8355b787 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -203,10 +203,10 @@
 #define NAME_MAX       _POSIX_NAME_MAX
 #define TTY_NAME_MAX   _POSIX_NAME_MAX
 #define NGROUPS_MAX    _POSIX_NGROUPS_MAX
-#if CONFIG_OPEN_MAX < _POSIX_OPEN_MAX
+#if CONFIG_LIBC_OPEN_MAX < _POSIX_OPEN_MAX
 #  define OPEN_MAX     _POSIX_OPEN_MAX
 #else
-#  define OPEN_MAX     CONFIG_OPEN_MAX
+#  define OPEN_MAX     CONFIG_LIBC_OPEN_MAX
 #endif
 #define PATH_MAX       _POSIX_PATH_MAX
 #define PIPE_BUF       _POSIX_PIPE_BUF
diff --git a/libs/libc/unistd/Kconfig b/libs/libc/unistd/Kconfig
index 8cc8495826..ada5ea250e 100644
--- a/libs/libc/unistd/Kconfig
+++ b/libs/libc/unistd/Kconfig
@@ -144,7 +144,7 @@ config LIBC_HOSTNAME
 	---help---
 		A unique name to identify device on the network
 
-config OPEN_MAX
+config LIBC_OPEN_MAX
 	int "OPEN_MAX for this device"
 	default 255
 	---help---