diff --git a/tools/platformio-build.py b/tools/platformio-build.py
index 6e78fae3..3a525a17 100644
--- a/tools/platformio-build.py
+++ b/tools/platformio-build.py
@@ -120,11 +120,10 @@ env.Append(
         "-u", "__cxx_fatal_exception"
     ],
 
-    EXTRA_ESPTOOL_UPLOADFLAGS=[
-        "0x1000", join(FRAMEWORK_DIR, "tools", "sdk", "bin", "bootloader_${BOARD_FLASH_MODE}_${__get_board_f_flash(__env__)}.bin"),
-        "0x8000", join(env.subst("$BUILD_DIR"), "partitions.bin"),
-        "0xe000", join(FRAMEWORK_DIR, "tools", "partitions", "boot_app0.bin"),
-        "0x10000"
+    FLASH_EXTRA_IMAGES=[
+        ("0x1000", join(FRAMEWORK_DIR, "tools", "sdk", "bin", "bootloader_${BOARD_FLASH_MODE}_${__get_board_f_flash(__env__)}.bin")),
+        ("0x8000", join(env.subst("$BUILD_DIR"), "partitions.bin")),
+        ("0xe000", join(FRAMEWORK_DIR, "tools", "partitions", "boot_app0.bin"))
     ]
 )