diff --git a/build.sh b/build.sh
index 77da1b6..03eca32 100755
--- a/build.sh
+++ b/build.sh
@@ -1,2 +1 @@
 cargo build -Z build-std=core --target avr-atmega328p.json --release
-avr-objcopy -O ihex -R .eeprom target/avr-atmega328p/release/rustytoken.elf rustytoken.hex
diff --git a/upload.sh b/upload.sh
index b9dacf4..65248a1 100755
--- a/upload.sh
+++ b/upload.sh
@@ -1 +1 @@
-avrdude -p atmega328p -c arduino -P /dev/ttyACM0 -U flash:w:rustytoken.hex:i
+avrdude -p atmega328p -c arduino -P /dev/ttyACM0 -U flash:w:target/avr-atmega328p/release/rustytoken.elf:e