diff --git a/context.go b/context.go
index 1ed65fed..50150e6f 100644
--- a/context.go
+++ b/context.go
@@ -469,11 +469,11 @@ func (c *Context) BindQuery(obj interface{}) error {
 }
 
 // MustBindWith binds the passed struct pointer using the specified binding engine.
-// It will abort the request with HTTP 400 if any error ocurrs.
+// It will abort the request with HTTP 422(Unprocessable Entity) if any error ocurrs.
 // See the binding package.
 func (c *Context) MustBindWith(obj interface{}, b binding.Binding) (err error) {
 	if err = c.ShouldBindWith(obj, b); err != nil {
-		c.AbortWithError(400, err).SetType(ErrorTypeBind)
+		c.AbortWithError(422, err).SetType(ErrorTypeBind)
 	}
 
 	return
diff --git a/context_test.go b/context_test.go
index 8cd05f6c..821c5870 100644
--- a/context_test.go
+++ b/context_test.go
@@ -1224,7 +1224,7 @@ func TestContextBadAutoBind(t *testing.T) {
 
 	assert.Empty(t, obj.Bar)
 	assert.Empty(t, obj.Foo)
-	assert.Equal(t, w.Code, 400)
+	assert.Equal(t, w.Code, 422)
 	assert.True(t, c.IsAborted())
 }