diff --git a/sk1/Makefile b/sk1/Makefile
index 4bd6985..273f773 100644
--- a/sk1/Makefile
+++ b/sk1/Makefile
@@ -4,13 +4,13 @@ CFLAGS = -Wall -Wextra -std=c99
 all: compressor
 
 compressor: main.o compressor.o
-  $(CC) $(CFLAGS) -o compressor main.o compressor.o
+	$(CC) $(CFLAGS) -o compressor main.o compressor.o
 
 main.o: main.c compressor.h
-  $(CC) $(CFLAGS) -c main.c
+	$(CC) $(CFLAGS) -c main.c
 
 compressor.o: compressor.c compressor.h
-  $(CC) $(CFLAGS) -c compressor.c
+	$(CC) $(CFLAGS) -c compressor.c
 
 clean:
-  rm -f *.o compressor
\ No newline at end of file
+	rm -f *.o compressor