diff --git a/cv6/Makefile b/cv6/Makefile
index 68db964..8cec7f4 100644
--- a/cv6/Makefile
+++ b/cv6/Makefile
@@ -3,11 +3,11 @@ CFLAGS= -std=c99 -g -Wall -Werror
 all: station
 
 %.o: %.c
-    gcc -c -o $@ $< $(CFLAGS)
+	gcc -c -o $@ $< $(CFLAGS)
 
 station: main.o a_station.o
-    gcc $(CFLAGS) main.o a_station.o -o station
+	gcc $(CFLAGS) main.o a_station.o -o station
 
 clean:
-    rm *.o station
+	rm *.o station