diff --git a/components/esp_system/port/soc/esp32h2/Kconfig.system b/components/esp_system/port/soc/esp32h2/Kconfig.system
index 1bc6be4b1ee..c76dcd88b44 100644
--- a/components/esp_system/port/soc/esp32h2/Kconfig.system
+++ b/components/esp_system/port/soc/esp32h2/Kconfig.system
@@ -11,7 +11,7 @@ menu "Brownout Detector"
     choice ESP_BROWNOUT_DET_LVL_SEL
         prompt "Brownout voltage level"
         depends on ESP_BROWNOUT_DET
-        default ESP_BROWNOUT_DET_LVL_SEL_7
+        default ESP_BROWNOUT_DET_LVL_SEL_0
         help
             The brownout detector will reset the chip when the supply voltage is approximately
             below this level. Note that there may be some variation of brownout voltage level
@@ -20,21 +20,27 @@ menu "Brownout Detector"
             #The voltage levels here are estimates, more work needs to be done to figure out the exact voltages
             #of the brownout threshold levels.
         config ESP_BROWNOUT_DET_LVL_SEL_7
-            bool "2.51V"
+            bool "2.94V"
         config ESP_BROWNOUT_DET_LVL_SEL_6
-            bool "2.64V"
+            bool "2.88V"
         config ESP_BROWNOUT_DET_LVL_SEL_5
-            bool "2.76V"
+            bool "2.83V"
         config ESP_BROWNOUT_DET_LVL_SEL_4
-            bool "2.92V"
+            bool "2.78V"
         config ESP_BROWNOUT_DET_LVL_SEL_3
-            bool "3.10V"
+            bool "2.73V"
         config ESP_BROWNOUT_DET_LVL_SEL_2
-            bool "3.27V"
+            bool "2.67V"
+        config ESP_BROWNOUT_DET_LVL_SEL_1
+            bool "2.62V"
+        config ESP_BROWNOUT_DET_LVL_SEL_0
+            bool "2.57V"
     endchoice
 
     config ESP_BROWNOUT_DET_LVL
         int
+        default 0 if ESP_BROWNOUT_DET_LVL_SEL_0
+        default 1 if ESP_BROWNOUT_DET_LVL_SEL_1
         default 2 if ESP_BROWNOUT_DET_LVL_SEL_2
         default 3 if ESP_BROWNOUT_DET_LVL_SEL_3
         default 4 if ESP_BROWNOUT_DET_LVL_SEL_4