diff --git a/components/esp_hw_support/port/esp32c6/Kconfig.rtc b/components/esp_hw_support/port/esp32c6/Kconfig.rtc
index f50eef47040b..297ffc1c4ab1 100644
--- a/components/esp_hw_support/port/esp32c6/Kconfig.rtc
+++ b/components/esp_hw_support/port/esp32c6/Kconfig.rtc
@@ -18,9 +18,9 @@ endchoice
 
 config RTC_CLK_CAL_CYCLES
     int "Number of cycles for RTC_SLOW_CLK calibration"
-    default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_RC32K
     default 1024 if RTC_CLK_SRC_INT_RC
-    range 0 27000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    range 0 27000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_RC32K
     range 0 32766 if RTC_CLK_SRC_INT_RC
     help
         When the startup code initializes RTC_SLOW_CLK, it can perform
@@ -33,7 +33,7 @@ config RTC_CLK_CAL_CYCLES
         When this option is set to 0, clock calibration will not be performed at
         startup, and approximate clock frequencies will be assumed:
 
-        - 150000 Hz if internal RC oscillator is used as clock source. For this use value 1024.
+        - 136000 Hz if internal RC oscillator is used as clock source. For this use value 1024.
         - 32768 Hz if the 32k crystal oscillator is used. For this use value 3000 or more.
             In case more value will help improve the definition of the launch of the crystal.
             If the crystal could not start, it will be switched to internal RC.
diff --git a/components/esp_hw_support/port/esp32h2/Kconfig.rtc b/components/esp_hw_support/port/esp32h2/Kconfig.rtc
index f50eef47040b..297ffc1c4ab1 100644
--- a/components/esp_hw_support/port/esp32h2/Kconfig.rtc
+++ b/components/esp_hw_support/port/esp32h2/Kconfig.rtc
@@ -18,9 +18,9 @@ endchoice
 
 config RTC_CLK_CAL_CYCLES
     int "Number of cycles for RTC_SLOW_CLK calibration"
-    default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_RC32K
     default 1024 if RTC_CLK_SRC_INT_RC
-    range 0 27000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    range 0 27000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_RC32K
     range 0 32766 if RTC_CLK_SRC_INT_RC
     help
         When the startup code initializes RTC_SLOW_CLK, it can perform
@@ -33,7 +33,7 @@ config RTC_CLK_CAL_CYCLES
         When this option is set to 0, clock calibration will not be performed at
         startup, and approximate clock frequencies will be assumed:
 
-        - 150000 Hz if internal RC oscillator is used as clock source. For this use value 1024.
+        - 136000 Hz if internal RC oscillator is used as clock source. For this use value 1024.
         - 32768 Hz if the 32k crystal oscillator is used. For this use value 3000 or more.
             In case more value will help improve the definition of the launch of the crystal.
             If the crystal could not start, it will be switched to internal RC.