diff --git a/staging/src/k8s.io/apiserver/pkg/server/options/serving_test.go b/staging/src/k8s.io/apiserver/pkg/server/options/serving_test.go
index d26d256b778..c70a2ccb4e6 100644
--- a/staging/src/k8s.io/apiserver/pkg/server/options/serving_test.go
+++ b/staging/src/k8s.io/apiserver/pkg/server/options/serving_test.go
@@ -395,7 +395,8 @@ func TestServerRunWithSNI(t *testing.T) {
 	}
 
 	specToName := func(spec TestCertSpec) string {
-		return spec.host + "_" + strings.Join(spec.names, ",") + "_" + strings.Join(spec.ips, ",")
+		name := spec.host + "_" + strings.Join(spec.names, ",") + "_" + strings.Join(spec.ips, ",")
+		return strings.Replace(name, "*", "star", -1)
 	}
 
 NextTest:
diff --git a/staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_*.test.com_/cert b/staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_star.test.com_/cert
similarity index 100%
rename from staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_*.test.com_/cert
rename to staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_star.test.com_/cert
diff --git a/staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_*.test.com_/key b/staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_star.test.com_/key
similarity index 100%
rename from staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_*.test.com_/key
rename to staging/src/k8s.io/apiserver/pkg/server/options/testdata/localhost__127.0.0.1/test.com_star.test.com_/key