diff --git a/components/esp32/Kconfig b/components/esp32/Kconfig
index 7cfcf86a22..e98b5321f5 100644
--- a/components/esp32/Kconfig
+++ b/components/esp32/Kconfig
@@ -423,7 +423,7 @@ 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 9ff302f698..cfc2aaa7cc 100644
--- a/components/esp32s2/Kconfig
+++ b/components/esp32s2/Kconfig
@@ -264,7 +264,7 @@ 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 c6db9be5ce..fa82f3f3c5 100644
--- a/components/esp32s3/Kconfig
+++ b/components/esp32s3/Kconfig
@@ -330,7 +330,7 @@ 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