diff --git a/books/beaglebone-cookbook/11misc/figures/Makefile b/books/beaglebone-cookbook/11misc/figures/Makefile
index bf01a3248aef0988a85054a044f650cd3fa1e386..3edc4473723c45020431ef884a6afe09994d5ca4 100644
--- a/books/beaglebone-cookbook/11misc/figures/Makefile
+++ b/books/beaglebone-cookbook/11misc/figures/Makefile
@@ -4,16 +4,16 @@ KDIR ?= /lib/modules/$(shell uname -r)/build
 PWD := $(CURDIR)
 
 all:
-        make -C $(KDIR) M=$(PWD) modules
+	make -C $(KDIR) M=$(PWD) modules
 
 clean:
-        make -C $(KDIR) M=$(PWD) cleanobj-m += tmp114.o
+	make -C $(KDIR) M=$(PWD) cleanobj-m += tmp114.o
 
 KDIR ?= /lib/modules/$(shell uname -r)/build
 PWD := $(CURDIR)
 
 all:
-        make -C $(KDIR) M=$(PWD) modules
+	make -C $(KDIR) M=$(PWD) modules
 
 clean:
-        make -C $(KDIR) M=$(PWD) clean
+	make -C $(KDIR) M=$(PWD) clean