diff --git a/src/soc/intel/xeon_sp/cpx/soc_acpi.c b/src/soc/intel/xeon_sp/cpx/soc_acpi.c
index a9af4aa3ce..db1d3d2bd2 100644
--- a/src/soc/intel/xeon_sp/cpx/soc_acpi.c
+++ b/src/soc/intel/xeon_sp/cpx/soc_acpi.c
@@ -681,7 +681,7 @@ unsigned long northbridge_write_acpi_tables(const struct device *device,
 	acpi_slit_t *slit;
 	acpi_dmar_t *dmar;
 
-	const struct soc_intel_xeon_sp_cpx_config *const config = config_of(device);
+	const config_t *const config = config_of(device);
 
 	/* SRAT */
 	current = ALIGN(current, 8);
diff --git a/src/soc/intel/xeon_sp/skx/soc_acpi.c b/src/soc/intel/xeon_sp/skx/soc_acpi.c
index 34ab4280e7..c986214b3c 100644
--- a/src/soc/intel/xeon_sp/skx/soc_acpi.c
+++ b/src/soc/intel/xeon_sp/skx/soc_acpi.c
@@ -588,7 +588,7 @@ unsigned long northbridge_write_acpi_tables(const struct device *device,
 	acpi_slit_t *slit;
 	acpi_dmar_t *dmar;
 
-	const struct soc_intel_xeon_sp_skx_config *const config = config_of(device);
+	const config_t *const config = config_of(device);
 
 	/* SRAT */
 	current = ALIGN(current, 8);