diff --git a/arch/risc-v/src/esp32c3/Bootloader.mk b/arch/risc-v/src/esp32c3/Bootloader.mk
index 8430a753a17..580221e6385 100644
--- a/arch/risc-v/src/esp32c3/Bootloader.mk
+++ b/arch/risc-v/src/esp32c3/Bootloader.mk
@@ -62,6 +62,7 @@ else ifeq ($(CONFIG_ESP32C3_APP_FORMAT_LEGACY),y)
 	$(Q) {                                                                                                \
 		echo "CONFIG_PARTITION_TABLE_CUSTOM=y";                                                           \
 		echo "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions.csv\"";                                 \
+		echo "CONFIG_PARTITION_TABLE_OFFSET=$(CONFIG_ESP32C3_PARTITION_TABLE_OFFSET)";                    \
 	} >> $(BOOTLOADER_CONFIG)
 endif
 
diff --git a/tools/esp32c3/Config.mk b/tools/esp32c3/Config.mk
index af3f0aeb601..685cc2eae6d 100644
--- a/tools/esp32c3/Config.mk
+++ b/tools/esp32c3/Config.mk
@@ -65,7 +65,7 @@ ESPTOOL_FLASH_OPTS := -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ)
 ifdef ESPTOOL_BINDIR
 	ifeq ($(CONFIG_ESP32C3_APP_FORMAT_LEGACY),y)
 		BL_OFFSET       := 0x0
-		PT_OFFSET       := 0x8000
+		PT_OFFSET       := $(CONFIG_ESP32C3_PARTITION_TABLE_OFFSET)
 		BOOTLOADER      := $(ESPTOOL_BINDIR)/bootloader-esp32c3.bin
 		PARTITION_TABLE := $(ESPTOOL_BINDIR)/partition-table-esp32c3.bin
 		FLASH_BL        := $(BL_OFFSET) $(BOOTLOADER)