diff --git a/core/product_config.mk b/core/product_config.mk
index cf92924..ae0efe2 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -320,10 +320,11 @@
 
 PRODUCT_SYSTEM_SERVER_JARS := $(call qualify-platform-jars,$(PRODUCT_SYSTEM_SERVER_JARS))
 
-# Sort APEX system server jars. We use deterministic alphabetical order when
-# constructing SYSTEMSERVERCLASSPATH definition on device after a Mainline
-# update. Enforce it in the build system as well to avoid recompiling everything
-# after an update due a change in SYSTEMSERVERCLASSPATH order.
+# Sort APEX boot and system server jars. We use deterministic alphabetical order
+# when constructing BOOTCLASSPATH and SYSTEMSERVERCLASSPATH definition on device
+# after an update. Enforce it in the build system as well to avoid recompiling
+# everything after an update due a change in the order.
+PRODUCT_APEX_BOOT_JARS := $(sort $(PRODUCT_APEX_BOOT_JARS))
 PRODUCT_APEX_SYSTEM_SERVER_JARS := $(sort $(PRODUCT_APEX_SYSTEM_SERVER_JARS))
 
 ifndef PRODUCT_SYSTEM_NAME
diff --git a/target/product/default_art_config.mk b/target/product/default_art_config.mk
index 5e20218..e988d00 100644
--- a/target/product/default_art_config.mk
+++ b/target/product/default_art_config.mk
@@ -65,7 +65,7 @@
     com.android.tethering:framework-tethering \
     com.android.wifi:framework-wifi
 
-# APEX system server jars. The list will be sorted automatically.
+# APEX system server jars. Keep the list sorted by module names and then library names.
 PRODUCT_APEX_SYSTEM_SERVER_JARS := \
     com.android.appsearch:service-appsearch \
     com.android.art:service-art \