diff --git a/pkg/oidc/userinfo.go b/pkg/oidc/userinfo.go
index 6bc0016..2ae2acb 100644
--- a/pkg/oidc/userinfo.go
+++ b/pkg/oidc/userinfo.go
@@ -360,6 +360,7 @@ func (i *userinfo) MarshalJSON() ([]byte, error) {
 func (i *userinfo) UnmarshalJSON(data []byte) error {
 	type Alias userinfo
 	a := &struct {
+		Address *userInfoAddress `json:"address,omitempty"`
 		*Alias
 		UpdatedAt int64 `json:"update_at,omitempty"`
 	}{
@@ -368,7 +369,7 @@ func (i *userinfo) UnmarshalJSON(data []byte) error {
 	if err := json.Unmarshal(data, &a); err != nil {
 		return err
 	}
-
+	i.Address = a.Address
 	i.UpdatedAt = Time(time.Unix(a.UpdatedAt, 0).UTC())
 
 	if err := json.Unmarshal(data, &i.claims); err != nil {
diff --git a/pkg/oidc/userinfo_test.go b/pkg/oidc/userinfo_test.go
new file mode 100644
index 0000000..c3c8b7b
--- /dev/null
+++ b/pkg/oidc/userinfo_test.go
@@ -0,0 +1,26 @@
+package oidc
+
+import (
+	"encoding/json"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestUserInfoMarshal(t *testing.T) {
+	userinfo := NewUserInfo()
+	userinfo.SetSubject("test")
+	userinfo.SetAddress(NewUserInfoAddress("Test 789\nPostfach 2", "", "", "", "", ""))
+	userinfo.SetEmail("test", true)
+	userinfo.SetPhone("0791234567", true)
+	userinfo.SetName("Test")
+	userinfo.AppendClaims("private_claim", "test")
+
+	marshal, err := json.Marshal(userinfo)
+	out := NewUserInfo()
+	assert.NoError(t, err)
+	assert.NoError(t, json.Unmarshal(marshal, out))
+	assert.Equal(t, userinfo.GetAddress(), out.GetAddress())
+	expected, err := json.Marshal(out)
+	assert.NoError(t, err)
+	assert.Equal(t, expected, marshal)
+}