diff --git a/src/Xavrsl/Cas/CasServiceProvider.php b/src/Xavrsl/Cas/CasServiceProvider.php
index 5fbc64c..ce4217f 100644
--- a/src/Xavrsl/Cas/CasServiceProvider.php
+++ b/src/Xavrsl/Cas/CasServiceProvider.php
@@ -23,7 +23,7 @@ public function boot()
 	 */
 	public function register()
 	{
-		$this->app['cas'] = $this->app->share(function()
+		$this->app->singleton('cas', function()
 		{
 		    $config = $this->app['config']->get('cas');
 			return new CasManager($config);