diff --git a/models/user.go b/models/user.go
index a19f2a177..dadda2521 100644
--- a/models/user.go
+++ b/models/user.go
@@ -32,7 +32,6 @@ import (
 	"github.com/gogits/gogs/models/errors"
 	"github.com/gogits/gogs/modules/avatar"
 	"github.com/gogits/gogs/modules/base"
-	"github.com/gogits/gogs/modules/markdown"
 	"github.com/gogits/gogs/modules/setting"
 )
 
@@ -114,8 +113,6 @@ func (u *User) BeforeUpdate() {
 
 func (u *User) AfterSet(colName string, _ xorm.Cell) {
 	switch colName {
-	case "full_name":
-		u.FullName = markdown.Sanitizer.Sanitize(u.FullName)
 	case "created_unix":
 		u.Created = time.Unix(u.CreatedUnix, 0).Local()
 	case "updated_unix":
@@ -707,7 +704,6 @@ func updateUser(e Engine, u *User) error {
 	u.Website = base.TruncateString(u.Website, 255)
 	u.Description = base.TruncateString(u.Description, 255)
 
-	u.FullName = markdown.Sanitizer.Sanitize(u.FullName)
 	_, err := e.Id(u.ID).AllCols().Update(u)
 	return err
 }
diff --git a/public/css/gogs.css b/public/css/gogs.css
index 54a351c7e..c7a19c19a 100644
--- a/public/css/gogs.css
+++ b/public/css/gogs.css
@@ -2861,6 +2861,9 @@ footer .ui.language .menu {
 .user.settings.repositories .repos .item .button {
   margin-top: -5px;
 }
+.user.profile .ui.card .header {
+  word-break: break-all;
+}
 .user.profile .ui.card .username {
   display: block;
 }
diff --git a/public/less/_user.less b/public/less/_user.less
index 891ea0a1e..e3686ae8a 100644
--- a/public/less/_user.less
+++ b/public/less/_user.less
@@ -45,6 +45,9 @@
 
 	&.profile {
 		.ui.card {
+			.header {
+				word-break: break-all;
+			}
 			.username {
 				display: block;
 			}