diff --git a/templates/user/auth/signin.tmpl b/templates/user/auth/signin.tmpl
index 4785b3094c..d6cb7cc949 100644
--- a/templates/user/auth/signin.tmpl
+++ b/templates/user/auth/signin.tmpl
@@ -2,7 +2,7 @@
 <div class="page-content user signin{{if .LinkAccountMode}} icon{{end}}">
 	{{template "user/auth/signin_navbar" .}}
 	<div class="ui middle very relaxed page grid">
-		<div class="ui container column">
+		<div class="ui container column fluid">
 			{{template "user/auth/signin_inner" .}}
 		</div>
 	</div>
diff --git a/templates/user/auth/signup_inner.tmpl b/templates/user/auth/signup_inner.tmpl
index 4e8c0adb4f..cbfb95e444 100644
--- a/templates/user/auth/signup_inner.tmpl
+++ b/templates/user/auth/signup_inner.tmpl
@@ -1,4 +1,4 @@
-<div class="ui container column{{if .LinkAccountMode}} icon{{end}}">
+<div class="ui container column fluid{{if .LinkAccountMode}} icon{{end}}">
 	<h4 class="ui top attached header center">
 		{{if .LinkAccountMode}}
 			{{.i18n.Tr "auth.oauth_signup_title"}}