diff --git a/firmware/src/Makefile b/firmware/src/Makefile
index 1731973..99ded03 100644
--- a/firmware/src/Makefile
+++ b/firmware/src/Makefile
@@ -1,7 +1,7 @@
 .SUFFIXES:
 
 MCU := atmega328p
-PROGRAMMER := usbtiny
+PROGRAMMER := usbasp
 
 TARGET := main.hex
 BIN := main.elf
@@ -32,7 +32,7 @@ flash: $(TARGET) size
 	$(AVRDUDE) -p $(MCU) -c $(PROGRAMMER) -U flash:w:$<:a
 
 clean:
-	$(RM) main.o main.elf main.hex
+	$(RM) $(TARGET) $(BIN) $(OBJ)
 
 check:
 	cppcheck main.c