diff --git a/sk1/Makefile b/sk1/Makefile
index f8e8426..0f6e6f1 100644
--- a/sk1/Makefile
+++ b/sk1/Makefile
@@ -1,17 +1,17 @@
-	CC = gcc
-	CFLAGS = -Wall -Wextra -std=c11
-	SRC = compressor.c
-	OBJ = $(SRC:.c=.o)
-	TARGET = compressor
+CC = gcc
+CFLAGS = -Wall -Wextra -std=c11
+SRC = compressor.c
+OBJ = $(SRC:.c=.o)
+TARGET = compressor
 
-	all: $(TARGET)
+all: $(TARGET)
 
-	$(TARGET): $(OBJ)
-		$(CC) $(CFLAGS) -o $@ $(OBJ)
+$(TARGET): $(OBJ)
+	$(CC) $(CFLAGS) -o $@ $(OBJ)
 
-	%.o: %.c
-		$(CC) $(CFLAGS) -c $< -o $@
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
 
-	clean:
-		rm -f $(OBJ) $(TARGET)
+clean:
+	rm -f $(OBJ) $(TARGET)