diff --git a/templates/user/auth/signin_inner.tmpl b/templates/user/auth/signin_inner.tmpl
index 0dfd6c7f165..019bda570ca 100644
--- a/templates/user/auth/signin_inner.tmpl
+++ b/templates/user/auth/signin_inner.tmpl
@@ -1,7 +1,7 @@
 		{{if or (not .LinkAccountMode) (and .LinkAccountMode .LinkAccountModeSignIn)}}
 		{{template "base/alert" .}}
 		{{end}}
-		<h4 class="ui top attached header">
+		<h4 class="ui top attached header center">
 			{{.i18n.Tr "auth.login_userpass"}}
 		</h4>
 		<div class="ui attached segment">
diff --git a/templates/user/auth/signin_openid.tmpl b/templates/user/auth/signin_openid.tmpl
index db364d1c155..a9c0067baf5 100644
--- a/templates/user/auth/signin_openid.tmpl
+++ b/templates/user/auth/signin_openid.tmpl
@@ -3,7 +3,7 @@
 	{{template "user/auth/signin_navbar" .}}
 	<div class="ui container">
 		{{template "base/alert" .}}
-		<h4 class="ui top attached header">
+		<h4 class="ui top attached header center">
 			<i class="fa fa-openid"></i>
 			OpenID
 		</h4>