diff --git a/platform.txt b/platform.txt
index d70ea4a..9076add 100644
--- a/platform.txt
+++ b/platform.txt
@@ -176,14 +176,14 @@ tools.AirISP.cmd.windows=AirISP-next.exe
 tools.AirISP.upload.protocol=serial
 tools.AirISP.upload.params.verbose=
 tools.AirISP.upload.params.quiet=
-tools.AirISP.upload.pattern_args=--chip "auto" --port "{serial.port}" --baud {upload.speed} --before {upload.boot} --after hard_reset write_flash -e -p 0x08000000 "{build.path}/{build.project_name}.bin"
+tools.AirISP.upload.pattern_args=--chip "auto" --port "{serial.port}" --baud {upload.speed} --before {upload.boot} --after hard_reset write_flash -e 0x08000000 "{build.path}/{build.project_name}.hex"
 tools.AirISP.upload.pattern="{path}/{cmd}" {upload.pattern_args}
 
 ## Program Application
 ## -------------------
 tools.AirISP.program.params.verbose=
 tools.AirISP.program.params.quiet=
-tools.AirISP.program.pattern_args=--chip "auto" --port "{serial.port}" --baud {upload.speed} --before {upload.boot} --after hard_reset write_flash -e -p 0x08000000 "{build.path}/{build.project_name}.bin"
+tools.AirISP.program.pattern_args=--chip "auto" --port "{serial.port}" --baud {upload.speed} --before {upload.boot} --after hard_reset write_flash -e 0x08000000 "{build.path}/{build.project_name}.hex"
 tools.AirISP.program.pattern="{path}/{cmd}" {program.pattern_args}
 
 ## Erase Chip (before burning the bootloader)