diff --git a/src/soc/intel/alderlake/cpu.c b/src/soc/intel/alderlake/cpu.c
index 00c683c654..9e4ed52c44 100644
--- a/src/soc/intel/alderlake/cpu.c
+++ b/src/soc/intel/alderlake/cpu.c
@@ -323,6 +323,10 @@ enum adl_cpu_type get_adl_cpu_type(void)
 
 uint8_t get_supported_lpm_mask(void)
 {
+	const config_t *conf = config_of_soc();
+	if (!conf->s0ix_enable)
+		return 0;
+
 	enum adl_cpu_type type = get_adl_cpu_type();
 	switch (type) {
 	case ADL_M: /* fallthrough */