diff --git a/routers/web/auth/linkaccount.go b/routers/web/auth/linkaccount.go
index 8dce0a30a4..e6c9089380 100644
--- a/routers/web/auth/linkaccount.go
+++ b/routers/web/auth/linkaccount.go
@@ -44,6 +44,7 @@ func LinkAccount(ctx *context.Context) {
 	ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration
 	ctx.Data["AllowOnlyInternalRegistration"] = setting.Service.AllowOnlyInternalRegistration
 	ctx.Data["ShowRegistrationButton"] = false
+	ctx.Data["EnableInternalSignIn"] = true
 
 	// use this to set the right link into the signIn and signUp templates in the link_account template
 	ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin"
@@ -122,6 +123,7 @@ func LinkAccountPostSignIn(ctx *context.Context) {
 	ctx.Data["CfTurnstileSitekey"] = setting.Service.CfTurnstileSitekey
 	ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration
 	ctx.Data["ShowRegistrationButton"] = false
+	ctx.Data["EnableInternalSignIn"] = true
 
 	// use this to set the right link into the signIn and signUp templates in the link_account template
 	ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin"