diff --git a/routers/user/setting/profile.go b/routers/user/setting/profile.go
index a385f2cac..3333a8cc4 100755
--- a/routers/user/setting/profile.go
+++ b/routers/user/setting/profile.go
@@ -90,23 +90,12 @@ func ProfilePost(ctx *context.Context, form auth.UpdateProfileForm) {
 	}
 
 	ctx.User.FullName = form.FullName
-	ctx.User.Email = form.Email
+
 	ctx.User.KeepEmailPrivate = form.KeepEmailPrivate
 	ctx.User.Website = form.Website
 	ctx.User.Location = form.Location
 	ctx.User.Language = form.Language
 	ctx.User.Description = form.Description
-	isUsed, err := models.IsEmailUsed(form.Email)
-	if err != nil {
-		ctx.ServerError("IsEmailUsed", err)
-		return
-	}
-
-	if isUsed {
-		ctx.Flash.Error(ctx.Tr("form.email_been_used"))
-		ctx.Redirect(setting.AppSubURL + "/user/settings")
-		return
-	}
 
 	if err := models.UpdateUserSetting(ctx.User); err != nil {
 		if _, ok := err.(models.ErrEmailAlreadyUsed); ok {