diff --git a/gorush/notification_test.go b/gorush/notification_test.go
index 17c5697..c4c45b0 100644
--- a/gorush/notification_test.go
+++ b/gorush/notification_test.go
@@ -261,7 +261,7 @@ func TestPushToAndroidWrongToken(t *testing.T) {
 	assert.True(t, success)
 }
 
-func TestPushToAndroidRightToken(t *testing.T) {
+func TestPushToAndroidRightTokenForJSONLog(t *testing.T) {
 	PushConf = BuildDefaultPushConf()
 
 	PushConf.Android.Enabled = true
@@ -281,6 +281,24 @@ func TestPushToAndroidRightToken(t *testing.T) {
 	assert.True(t, success)
 }
 
+func TestPushToAndroidRightTokenForStringLog(t *testing.T) {
+	PushConf = BuildDefaultPushConf()
+
+	PushConf.Android.Enabled = true
+	PushConf.Android.ApiKey = os.Getenv("ANDROID_API_KEY")
+
+	android_token := os.Getenv("ANDROID_TEST_TOKEN")
+
+	req := RequestPushNotification{
+		Tokens:   []string{android_token, "bbbbb"},
+		Platform: 2,
+		Message:  "Welcome",
+	}
+
+	success := PushToAndroid(req)
+	assert.True(t, success)
+}
+
 func TestOverwriteAndroidApiKey(t *testing.T) {
 	PushConf = BuildDefaultPushConf()
 
diff --git a/gorush/server_test.go b/gorush/server_test.go
index 0049695..b108dda 100644
--- a/gorush/server_test.go
+++ b/gorush/server_test.go
@@ -205,8 +205,6 @@ func TestHalfSuccessAndroidPushHandler(t *testing.T) {
 
 	PushConf.Android.Enabled = true
 	PushConf.Android.ApiKey = os.Getenv("ANDROID_API_KEY")
-	// log for json
-	PushConf.Log.Format = "json"
 
 	android_token := os.Getenv("ANDROID_TEST_TOKEN")