diff --git a/Makefile b/Makefile
index 925162d..cf2bde8 100644
--- a/Makefile
+++ b/Makefile
@@ -35,7 +35,7 @@ OBJ := $(patsubst src/%.c, obj/%.rel, $(SRC))
 
 .PHONY: all clean
 
-all: uart_temp.hex
+all: main.hex
 
 clean:
 	-$(RM) obj\*
@@ -46,11 +46,11 @@ $(OBJ):obj/%.rel:src/%.c
 $(TARGET): $(OBJ)
 	-$(CC) $^ -o $@
 	
-uart_temp.hex: $(TARGET)
-	-$(PACKIHX) $(TARGET) > uart_temp.hex
+main.hex: $(TARGET)
+	-$(PACKIHX) $(TARGET) > main.hex
 
 flash: 
-	-stcgal -P stc89 -p $(COM) uart_temp.hex
+	-stcgal -P stc89 -p $(COM) main.hex
 
 #led.bin:led.hex
 #       objcopy -I ihex -O binary led.hex led.bin