diff --git a/metropolis/node/core/clusternet/BUILD.bazel b/metropolis/node/core/clusternet/BUILD.bazel
index 5ab1d8a..7ee8aa1 100644
--- a/metropolis/node/core/clusternet/BUILD.bazel
+++ b/metropolis/node/core/clusternet/BUILD.bazel
@@ -1,5 +1,5 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-load("//osbase/test/ktest:ktest.bzl", "ktest")
+load("//osbase/test/ktest:ktest.bzl", "k_test")
 
 go_library(
     name = "clusternet",
@@ -45,7 +45,8 @@
     ],
 )
 
-ktest(
+k_test(
+    name = "ktest",
     cmdline = "ramdisk_size=128",
     tester = ":clusternet_test",
 )
diff --git a/metropolis/node/core/localstorage/crypt/BUILD.bazel b/metropolis/node/core/localstorage/crypt/BUILD.bazel
index 39b6a53..094fd07 100644
--- a/metropolis/node/core/localstorage/crypt/BUILD.bazel
+++ b/metropolis/node/core/localstorage/crypt/BUILD.bazel
@@ -1,5 +1,5 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-load("//osbase/test/ktest:ktest.bzl", "ktest")
+load("//osbase/test/ktest:ktest.bzl", "k_test")
 
 go_library(
     name = "crypt",
@@ -31,7 +31,8 @@
     embed = [":crypt"],
 )
 
-ktest(
+k_test(
+    name = "ktest",
     cmdline = "ramdisk_size=4096",
     tester = ":crypt_test",
 )
diff --git a/metropolis/node/core/network/dhcp4c/callback/BUILD.bazel b/metropolis/node/core/network/dhcp4c/callback/BUILD.bazel
index b6659ba..7e9827d 100644
--- a/metropolis/node/core/network/dhcp4c/callback/BUILD.bazel
+++ b/metropolis/node/core/network/dhcp4c/callback/BUILD.bazel
@@ -1,5 +1,5 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-load("//osbase/test/ktest:ktest.bzl", "ktest")
+load("//osbase/test/ktest:ktest.bzl", "k_test")
 
 go_library(
     name = "callback",
@@ -31,6 +31,7 @@
     ],
 )
 
-ktest(
+k_test(
+    name = "ktest",
     tester = ":callback_test",
 )