diff --git a/core/main.mk b/core/main.mk
index e0fb58d824..7b41ba21c0 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -120,9 +120,6 @@ ifeq (true,$(EMMA_INSTRUMENT))
 ifndef SKIP_BOOT_JARS_CHECK
 SKIP_BOOT_JARS_CHECK := true
 endif
-# Mainline modules prebuilts do not support coverage. Build them from source.
-# See b/159241638
-MODULE_BUILD_FROM_SOURCE := true
 endif
 
 ifdef TARGET_ARCH_SUITE