diff --git a/target/linux/generic/config-5.15 b/target/linux/generic/config-5.15
index c45cd3d556a298..9f17ddbc6bbd20 100644
--- a/target/linux/generic/config-5.15
+++ b/target/linux/generic/config-5.15
@@ -4441,7 +4441,7 @@ CONFIG_NUMA=y
 CONFIG_NUMA_BALANCING=y
 CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
 CONFIG_OF_NUMA=y
-CONFIG_x86_64_ACPI_NUMA=y
+CONFIG_X86_64_ACPI_NUMA=y
 CONFIG_AMD_NUMA=n
 CONFIG_USE_PERCPU_NUMA_NODE_ID=y
 # CONFIG_NVIDIA_CARMEL_CNP_ERRATUM is not set