diff --git a/BUILD.bazel b/BUILD.bazel
index e2ff7b6bc168..6faced191d6d 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -22,6 +22,7 @@ load("//build/kernel/kleaf:common_kernels.bzl", "define_common_kernels", "define
 define_common_kernels(target_configs = {
     "kernel_aarch64": {
         "module_implicit_outs": [
+            # keep sorted
             "drivers/block/zram/zram.ko",
             "mm/zsmalloc.ko",
             "net/mac80211/mac80211.ko",
@@ -30,6 +31,7 @@ define_common_kernels(target_configs = {
     },
     "kernel_aarch64_16k": {
         "module_implicit_outs": [
+            # keep sorted
             "drivers/block/zram/zram.ko",
             "mm/zsmalloc.ko",
             "net/mac80211/mac80211.ko",
@@ -38,6 +40,7 @@ define_common_kernels(target_configs = {
     },
     "kernel_aarch64_debug": {
         "module_implicit_outs": [
+            # keep sorted
             "drivers/block/zram/zram.ko",
             "mm/zsmalloc.ko",
             "net/mac80211/mac80211.ko",
@@ -47,6 +50,7 @@ define_common_kernels(target_configs = {
     "kernel_x86_64": {
         "kmi_symbol_list_strict_mode": False,
         "module_implicit_outs": [
+            # keep sorted
             "drivers/block/zram/zram.ko",
             "mm/zsmalloc.ko",
             "net/mac80211/mac80211.ko",
@@ -56,6 +60,7 @@ define_common_kernels(target_configs = {
     "kernel_x86_64_debug": {
         "kmi_symbol_list_strict_mode": False,
         "module_implicit_outs": [
+            # keep sorted
             "drivers/block/zram/zram.ko",
             "mm/zsmalloc.ko",
             "net/mac80211/mac80211.ko",