diff --git a/components/esp32/Kconfig b/components/esp32/Kconfig
index 9a845e2cf5..c75f9e277a 100644
--- a/components/esp32/Kconfig
+++ b/components/esp32/Kconfig
@@ -388,7 +388,7 @@ menu "ESP32-specific"
         int
         prompt "RTC slow memory reserved for coprocessor" if ESP32_ULP_COPROC_ENABLED
         default 512 if ESP32_ULP_COPROC_ENABLED
-        range 32 8192 if ESP32_ULP_COPROC_ENABLED
+        range 32 8176 if ESP32_ULP_COPROC_ENABLED
         default 0 if !ESP32_ULP_COPROC_ENABLED
         range 0 0 if !ESP32_ULP_COPROC_ENABLED
         help
diff --git a/components/esp32s2/Kconfig b/components/esp32s2/Kconfig
index 1f0ed59817..7aae82862a 100644
--- a/components/esp32s2/Kconfig
+++ b/components/esp32s2/Kconfig
@@ -233,7 +233,7 @@ menu "ESP32S2-specific"
         int
         prompt "RTC slow memory reserved for coprocessor" if ESP32S2_ULP_COPROC_ENABLED
         default 2048 if ESP32S2_ULP_COPROC_ENABLED
-        range 32 8192 if ESP32S2_ULP_COPROC_ENABLED
+        range 32 8176 if ESP32S2_ULP_COPROC_ENABLED
         default 0 if !ESP32S2_ULP_COPROC_ENABLED
         range 0 0 if !ESP32S2_ULP_COPROC_ENABLED
         help
diff --git a/components/esp32s3/Kconfig b/components/esp32s3/Kconfig
index 5fc5480bfe..6ba79b9a73 100644
--- a/components/esp32s3/Kconfig
+++ b/components/esp32s3/Kconfig
@@ -294,7 +294,7 @@ menu "ESP32S3-Specific"
         int
         prompt "RTC slow memory reserved for coprocessor" if ESP32S3_ULP_COPROC_ENABLED
         default 512 if ESP32S3_ULP_COPROC_ENABLED
-        range 32 8192 if ESP32S3_ULP_COPROC_ENABLED
+        range 32 8176 if ESP32S3_ULP_COPROC_ENABLED
         default 0 if !ESP32S3_ULP_COPROC_ENABLED
         range 0 0 if !ESP32S3_ULP_COPROC_ENABLED
         help