diff --git a/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig
index dde988e6b4..9d5779e82e 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/sotest/defconfig
@@ -35,7 +35,7 @@ CONFIG_DEVICE_TREE=y
 CONFIG_DEV_ZERO=y
 CONFIG_EXAMPLES_HELLO=y
 CONFIG_EXAMPLES_SOTEST=y
-CONFIG_EXAMPLES_SOTEST_DEVMINOR=10
+CONFIG_EXAMPLES_SOTEST_DEVMINOR_MAX=10
 CONFIG_EXPERIMENTAL=y
 CONFIG_FS_HOSTFS=y
 CONFIG_FS_PROCFS=y
diff --git a/boards/sim/sim/sim/configs/sotest/defconfig b/boards/sim/sim/sim/configs/sotest/defconfig
index 7c7fb03961..2735e59729 100644
--- a/boards/sim/sim/sim/configs/sotest/defconfig
+++ b/boards/sim/sim/sim/configs/sotest/defconfig
@@ -20,7 +20,6 @@ CONFIG_BUILTIN=y
 CONFIG_DEV_LOOP=y
 CONFIG_DEV_ZERO=y
 CONFIG_EXAMPLES_SOTEST=y
-CONFIG_EXAMPLES_SOTEST_DEVMINOR=3
 CONFIG_FSUTILS_PASSWD=y
 CONFIG_FSUTILS_PASSWD_READONLY=y
 CONFIG_FS_ROMFS=y
diff --git a/boards/sim/sim/sim/configs/sotest32/defconfig b/boards/sim/sim/sim/configs/sotest32/defconfig
index b409eec6b9..503ed1cbf5 100644
--- a/boards/sim/sim/sim/configs/sotest32/defconfig
+++ b/boards/sim/sim/sim/configs/sotest32/defconfig
@@ -20,7 +20,6 @@ CONFIG_BUILTIN=y
 CONFIG_DEV_LOOP=y
 CONFIG_DEV_ZERO=y
 CONFIG_EXAMPLES_SOTEST=y
-CONFIG_EXAMPLES_SOTEST_DEVMINOR=3
 CONFIG_FSUTILS_PASSWD=y
 CONFIG_FSUTILS_PASSWD_READONLY=y
 CONFIG_FS_ROMFS=y