diff --git a/api/controller/sdk.py b/api/controller/sdk.py
index b6a8fad..160ba88 100644
--- a/api/controller/sdk.py
+++ b/api/controller/sdk.py
@@ -121,14 +121,7 @@
 def Clean(input_proto, _output_proto, _config):
   """Clean unneeded files from a chroot."""
   chroot = controller_util.ParseChroot(input_proto.chroot)
-  sdk.Clean(
-      chroot,
-      images=True,
-      sysroots=True,
-      tmp=True,
-      cache=True,
-      logs=True,
-      workdirs=True)
+  sdk.Clean(chroot, safe=True, sysroots=True)
 
 
 @faux.all_empty