diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index 1b4aeb558e..2e33998be5 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -83,7 +83,7 @@ else
   # This sets the default for building ART APEXes from source rather than
   # prebuilts (in packages/modules/ArtPrebuilt and prebuilt/module_sdk/art) in
   # all other platform builds.
-  SOONG_CONFIG_art_module_source_build ?= true
+  SOONG_CONFIG_art_module_source_build ?= false
 endif
 
 # Apex build mode variables