diff --git a/go/private/rules/test.bzl b/go/private/rules/test.bzl
index 0e359f0332..90c21eb059 100644
--- a/go/private/rules/test.bzl
+++ b/go/private/rules/test.bzl
@@ -397,6 +397,7 @@ _go_test_kwargs = {
         "_testmain_additional_deps": attr.label_list(
             providers = [GoLibrary],
             default = ["//go/tools/bzltestutil"],
+            cfg = go_transition,
         ),
         # Workaround for bazelbuild/bazel#6293. See comment in lcov_merger.sh.
         "_lcov_merger": attr.label(