2 files changed, 8 insertions, 4 deletions
diff --git a/service/health/config_test.go b/service/health/config_test.go
index 9068f2ca..ba7d7c12 100644
--- a/service/health/config_test.go
+++ b/service/health/config_test.go
@@ -1,7 +1,7 @@
 package health
 
 import (
-	"encoding/json"
+	json "github.com/json-iterator/go"
 	"testing"
 
 	"github.com/spiral/roadrunner/service"
@@ -11,7 +11,10 @@ import (
 type mockCfg struct{ cfg string }
 
 func (cfg *mockCfg) Get(name string) service.Config  { return nil }
-func (cfg *mockCfg) Unmarshal(out interface{}) error { return json.Unmarshal([]byte(cfg.cfg), out) }
+func (cfg *mockCfg) Unmarshal(out interface{}) error {
+	j := json.ConfigCompatibleWithStandardLibrary
+	return j.Unmarshal([]byte(cfg.cfg), out)
+}
 
 func Test_Config_Hydrate_Error1(t *testing.T) {
 	cfg := &mockCfg{`{"address": "localhost:8080"}`}
diff --git a/service/health/service_test.go b/service/health/service_test.go
index e8685548..fc743a62 100644
--- a/service/health/service_test.go
+++ b/service/health/service_test.go
@@ -1,7 +1,7 @@
 package health
 
 import (
-	"encoding/json"
+	json "github.com/json-iterator/go"
 	"io/ioutil"
 	"net/http"
 	"testing"
@@ -33,7 +33,8 @@ func (cfg *testCfg) Get(name string) service.Config {
 }
 
 func (cfg *testCfg) Unmarshal(out interface{}) error {
-	err := json.Unmarshal([]byte(cfg.target), out)
+	j := json.ConfigCompatibleWithStandardLibrary
+	err := j.Unmarshal([]byte(cfg.target), out)
 	return err
 }