diff --git a/CleanSpec.mk b/CleanSpec.mk
index f4f79cf..f001da9 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -211,6 +211,9 @@
 # Make libart the default runtime
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
 
+# Rename persist.sys.dalvik.vm.lib to allow new default
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************