diff --git a/system/base/spidermonkey/actions.py b/system/base/spidermonkey/actions.py
index 1cef1868..ba194398 100644
--- a/system/base/spidermonkey/actions.py
+++ b/system/base/spidermonkey/actions.py
@@ -21,11 +21,11 @@ def setup():
                         --with-system-nspr")
 
 def build():
-   shelltools.cd("js/src")
+    shelltools.cd("js/src")
     autotools.make()
 
 def install():
-   shelltools.cd("js/src")
+    shelltools.cd("js/src")
     autotools.rawInstall("DESTDIR=%s" % get.installDIR())
 
     pisitools.dodoc("README*")