diff --git a/tutorial/js/Makefile.am b/tutorial/js/Makefile.am
index 3fe0888..2a899d0 100755
--- a/tutorial/js/Makefile.am
+++ b/tutorial/js/Makefile.am
@@ -21,19 +21,19 @@
 
 # Make sure this doesn't fail if ant is not configured.
 clean-local:
-	ANT=$(ANT) ; if test -z "$$ANT" ; then ANT=: ; fi ; \
-	$$ANT $(ANT_FLAGS) clean
+    ANT=$(ANT) ; if test -z "$$ANT" ; then ANT=: ; fi ; \
+    $$ANT $(ANT_FLAGS) clean
 
 all-local:
-	$(ANT) $(ANT_FLAGS) compile
+    $(ANT) $(ANT_FLAGS) compile
 
 check-local: all
-	$(ANT) $(ANT_FLAGS) test
+    $(ANT) $(ANT_FLAGS) test
 
 tutorialserver: all
-	$(ANT) $(ANT_FLAGS) tutorialserver
+    $(ANT) $(ANT_FLAGS) tutorialserver
 
 EXTRA_DIST = \
-	build.xml \
-	src \
-	tutorial.html
+    build.xml \
+    src \
+    tutorial.html