diff --git a/core/Makefile b/core/Makefile
index 18ee77d..a25bef6 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -3416,8 +3416,10 @@
 # system image
 
 INSTALLED_FILES_OUTSIDE_IMAGES := $(filter-out $(TARGET_OUT)/%, $(INSTALLED_FILES_OUTSIDE_IMAGES))
+ifdef BUILDING_SYSTEM_IMAGE
 INTERNAL_SYSTEMIMAGE_FILES := $(sort $(filter $(TARGET_OUT)/%, \
     $(ALL_DEFAULT_INSTALLED_MODULES)))
+endif
 
 # Create symlink /system/vendor to /vendor if necessary.
 ifdef BOARD_USES_VENDORIMAGE
@@ -3674,10 +3676,10 @@
 # -----------------------------------------------------------------
 # data partition image
 INSTALLED_FILES_OUTSIDE_IMAGES := $(filter-out $(TARGET_OUT_DATA)/%, $(INSTALLED_FILES_OUTSIDE_IMAGES))
+ifdef BUILDING_USERDATA_IMAGE
 INTERNAL_USERDATAIMAGE_FILES := \
     $(filter $(TARGET_OUT_DATA)/%,$(ALL_DEFAULT_INSTALLED_MODULES))
 
-ifdef BUILDING_USERDATA_IMAGE
 userdataimage_intermediates := \
     $(call intermediates-dir-for,PACKAGING,userdata)
 BUILT_USERDATAIMAGE_TARGET := $(PRODUCT_OUT)/userdata.img
diff --git a/core/main.mk b/core/main.mk
index 85fd65c..5c280da 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1860,6 +1860,11 @@
 filter_out_files += $(PRODUCT_OUT)/recovery/%
 endif
 
+# userdata.img
+ifndef BUILDING_USERDATA_IMAGE
+filter_out_files += $(PRODUCT_OUT)/data/%
+endif
+
 installed_files := $(sort $(filter-out $(filter_out_files),$(filter $(PRODUCT_OUT)/%,$(modules_to_install))))
 else
 installed_files := $(apps_only_installed_files)