diff --git a/features/TestProxyConfiguration.feature b/features/TestProxyConfiguration.feature
index 58fd21383d3..6cdcd442fe4 100644
--- a/features/TestProxyConfiguration.feature
+++ b/features/TestProxyConfiguration.feature
@@ -3,12 +3,14 @@ Feature: Testing A Configuration Proxy
     I want to test my proxy configuration
     So that to verify it
 
-    Scenario: Proxy settings with a correct connexion
+    @critical
+    Scenario: Proxy settings with a correct connection
         Given I am logged in a Centreon server with a configured proxy
         When I test the proxy configuration in the interface
         Then a popin displays a successful connexion
 
-    Scenario: Proxy settings with a wrong connexion
+    @critical
+    Scenario: Proxy settings with a wrong connection
         Given I am logged in a Centreon server with a wrongly configured proxy
         When I test the proxy configuration in the interface 
         Then a popin displays an error message
diff --git a/www/api/class/centreon_proxy.class.php b/www/api/class/centreon_proxy.class.php
index ad88beba3f1..a2a5ffef4ae 100644
--- a/www/api/class/centreon_proxy.class.php
+++ b/www/api/class/centreon_proxy.class.php
@@ -10,7 +10,7 @@ public function postCheckConfiguration()
         $proxyAddress = $this->arguments['url'];
         $proxyPort = $this->arguments['port'];
         try {
-            $testUrl = 'http://ci.int.centreon.com:3000/api/pluginpack/pluginpack';
+            $testUrl = 'https://api.imp.centreon.com/api/pluginpack/pluginpack';
             $restHttpLib = new \CentreonRestHttp();
             $restHttpLib->setProxy($proxyAddress, $proxyPort);
             $restHttpLib->call($testUrl);
@@ -18,7 +18,7 @@ public function postCheckConfiguration()
             $message = _('Connection Successful');
         } catch (\Exception $e) {
             $outcome = false;
-            $message = $e->getMessage();
+            $message = _('Could not establish connection to Centreon IMP servers (') . $e->getMessage() . ')';
         }
 
         return array(