diff --git a/lab1/Makefile b/lab1/Makefile
index 8558e2c..9c8f5f6 100644
--- a/lab1/Makefile
+++ b/lab1/Makefile
@@ -10,10 +10,10 @@ TARGET := $(basename $(SRC))
 all: $(TARGET)
 
 mpi_%: mpi_%.c
-    $(MPICC) $(CFLAGS) -o $@ $<
+	$(MPICC) $(CFLAGS) -o $@ $<
 
 serial_%: serial_%.c
-    $(CC) $(CFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) -o $@ $<
 
 run: $(TARGET)
 	$(MPIRUN) -np 4 ./$@
diff --git a/lab1/serial_pi.c b/lab1/serial_pi.c
index c86b2b0..2eccfe3 100644
--- a/lab1/serial_pi.c
+++ b/lab1/serial_pi.c
@@ -30,6 +30,5 @@ int main(int argc, char **argv) {
 	total = total * 4;
 	printf("Result: %.10lf\n", total);
 	printf("Accuracy: %.10lf\n", PI - total);
-	printf("Time:
-	%.10lf\n", (double)(time2 - time1)/CLOCKS_PER_SEC);
+	printf("Time:	%.10lf\n", (double)(time2 - time1)/CLOCKS_PER_SEC);
 }