diff --git a/inc/agent.class.php b/inc/agent.class.php
index 94aec317..05b3e5f0 100644
--- a/inc/agent.class.php
+++ b/inc/agent.class.php
@@ -1003,7 +1003,7 @@ protected function enrollByInvitationToken($input) {
       $lastname         = isset($input['lastname']) ? $input['lastname'] : null;
       $version          = isset($input['version']) ? $input['version'] : null;
       $mdmType          = isset($input['type']) ? $input['type'] : null;
-      $inventory        = isset($input['inventory']) ? $input['inventory'] : null;
+      $inventory        = isset($input['inventory']) ? base64_decode($input['inventory']) : null;
       $systemPermission = isset($input['has_system_permission']) ? $input['has_system_permission'] : 0;
       // For non-android agents, system permssion might be forced to 1 depending on the lack of such cosntraint
 
diff --git a/tests/src/TestingCommonTools.php b/tests/src/TestingCommonTools.php
index fb525e51..70040b5e 100644
--- a/tests/src/TestingCommonTools.php
+++ b/tests/src/TestingCommonTools.php
@@ -232,6 +232,6 @@ public static function AgentXmlInventory($serial, $macAddress = '', $deviceId =
                 </BATTERIES>
               </CONTENT>
             </REQUEST>";
-      return $xml;
+      return base64_encode($xml);
    }
 }
\ No newline at end of file