diff --git a/components/esp_hw_support/port/esp32p4/pmu_init.c b/components/esp_hw_support/port/esp32p4/pmu_init.c
index eb12756cf4e..fe87b90cea9 100644
--- a/components/esp_hw_support/port/esp32p4/pmu_init.c
+++ b/components/esp_hw_support/port/esp32p4/pmu_init.c
@@ -17,6 +17,7 @@
 #include "pmu_param.h"
 #include "esp_private/esp_pmu.h"
 #include "soc/regi2c_dig_reg.h"
+#include "soc/lp_system_reg.h"
 #include "regi2c_ctrl.h"
 #include "esp_rom_sys.h"
 #include "soc/rtc.h"
@@ -174,6 +175,7 @@ static void pmu_hp_system_init_default(pmu_context_t *ctx)
         pmu_hp_system_param_default(mode, &param);
         pmu_hp_system_init(ctx, mode, &param);
     }
+    REG_SET_FIELD(LP_SYSTEM_REG_HP_MEM_AUX_CTRL_REG, LP_SYSTEM_REG_HP_MEM_AUX_CTRL, 0x2074);
 }
 
 static inline void pmu_lp_system_param_default(pmu_lp_mode_t mode, pmu_lp_system_param_t *param)
@@ -190,6 +192,7 @@ static void pmu_lp_system_init_default(pmu_context_t *ctx)
         pmu_lp_system_param_default(mode, &param);
         pmu_lp_system_init(ctx, mode, &param);
     }
+    REG_SET_FIELD(LP_SYSTEM_REG_LP_MEM_AUX_CTRL_REG, LP_SYSTEM_REG_LP_MEM_AUX_CTRL, 0x2074);
 }
 
 void pmu_init(void)