diff --git a/components/bootloader_support/include/esp_flash_partitions.h b/components/bootloader_support/include/esp_flash_partitions.h
index 98ab5b0f83..24b6f25d2d 100644
--- a/components/bootloader_support/include/esp_flash_partitions.h
+++ b/components/bootloader_support/include/esp_flash_partitions.h
@@ -17,11 +17,12 @@
 #include "esp_err.h"
 #include "esp_flash_data_types.h"
 #include <stdbool.h>
+#include "sdkconfig.h"
 
 /* Pre-partition table fixed flash offsets */
 #define ESP_BOOTLOADER_DIGEST_OFFSET 0x0
 #define ESP_BOOTLOADER_OFFSET 0x1000 /* Offset of bootloader image. Has matching value in bootloader KConfig.projbuild file. */
-#define ESP_PARTITION_TABLE_OFFSET CONFIG_PARTITION_TABLE_OFFSET /* Offset of partition table. */
+#define ESP_PARTITION_TABLE_OFFSET CONFIG_PARTITION_TABLE_OFFSET /* Offset of partition table. Backwards-compatible name.*/
 
 #define ESP_PARTITION_TABLE_MAX_LEN 0xC00 /* Maximum length of partition table data */
 #define ESP_PARTITION_TABLE_MAX_ENTRIES (ESP_PARTITION_TABLE_MAX_LEN / sizeof(esp_partition_info_t)) /* Maximum length of partition table data, including terminating entry */
diff --git a/components/spi_flash/sim/SpiFlash.cpp b/components/spi_flash/sim/SpiFlash.cpp
index b8c795aff3..2c48ebbdd2 100644
--- a/components/spi_flash/sim/SpiFlash.cpp
+++ b/components/spi_flash/sim/SpiFlash.cpp
@@ -22,6 +22,7 @@
 #include <vector>
 #include <string>
 
+#include "sdkconfig.h"
 #include "esp_flash_data_types.h"
 
 using namespace std;
@@ -59,7 +60,7 @@ void SpiFlash::init(size_t chip_size, size_t block_size, size_t sector_size, siz
 
     ifd.read(buffer.data(), size);
 
-    memcpy(&this->memory[ESP_PARTITION_TABLE_ADDR], buffer.data(), buffer.size());
+    memcpy(&this->memory[CONFIG_PARTITION_TABLE_OFFSET], buffer.data(), buffer.size());
 }
 
 void SpiFlash::deinit()
diff --git a/components/spi_flash/sim/sdkconfig.h b/components/spi_flash/sim/sdkconfig.h
index 3f59c932d3..7d44e7f1ba 100644
--- a/components/spi_flash/sim/sdkconfig.h
+++ b/components/spi_flash/sim/sdkconfig.h
@@ -1,2 +1,3 @@
 #pragma once
 
+#define CONFIG_PARTITION_TABLE_OFFSET   0x8000