diff --git a/gorush/server.go b/gorush/server.go
index e807ae6..eb68bf3 100644
--- a/gorush/server.go
+++ b/gorush/server.go
@@ -6,6 +6,7 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"golang.org/x/crypto/acme/autocert"
@@ -35,7 +36,7 @@ func pushHandler(c *gin.Context) {
 	var form RequestPush
 	var msg string
 
-	if err := c.BindJSON(&form); err != nil {
+	if err := c.ShouldBindWith(&form, binding.JSON); err != nil {
 		msg = "Missing notifications field."
 		LogAccess.Debug(msg)
 		abortWithError(c, http.StatusBadRequest, msg)
diff --git a/gorush/server_test.go b/gorush/server_test.go
index 411aa4a..6515b3e 100644
--- a/gorush/server_test.go
+++ b/gorush/server_test.go
@@ -101,6 +101,7 @@ func TestRootHandler(t *testing.T) {
 
 			assert.Equal(t, "Welcome to notification server.", value)
 			assert.Equal(t, http.StatusOK, r.Code)
+			assert.Equal(t, "application/json; charset=utf-8", r.HeaderMap.Get("Content-Type"))
 		})
 }
 
@@ -160,6 +161,7 @@ func TestMissingNotificationsParameter(t *testing.T) {
 		Run(routerEngine(), func(r gofight.HTTPResponse, rq gofight.HTTPRequest) {
 
 			assert.Equal(t, http.StatusBadRequest, r.Code)
+			assert.Equal(t, "application/json; charset=utf-8", r.HeaderMap.Get("Content-Type"))
 		})
 }