diff --git a/ManagerService/Controllers/ConfigurationController.cs b/ManagerService/Controllers/ConfigurationController.cs
index 3d77150..a761d52 100644
--- a/ManagerService/Controllers/ConfigurationController.cs
+++ b/ManagerService/Controllers/ConfigurationController.cs
@@ -260,13 +260,14 @@ namespace ManagerService.Controllers
         /// Export a configuration
         /// </summary>
         /// <param name="id">Id of configuration to export</param>  
+        /// <param name="language">Language to export</param>  
         [AllowAnonymous]
         [ProducesResponseType(typeof(FileContentResult), 200)]
         [ProducesResponseType(typeof(string), 400)]
         [ProducesResponseType(typeof(string), 404)]
         [ProducesResponseType(typeof(string), 500)]
         [HttpGet("{id}/export")]
-        public FileContentResult Export(string id, string language)
+        public FileContentResult Export(string id, [FromQuery] string language)
         {
             try
             {
@@ -387,7 +388,7 @@ namespace ManagerService.Controllers
                 string jsonString = JsonConvert.SerializeObject(toDownload);
                 var fileName = $"{configuration.Label}.json";
                 var mimeType = "application/json";
-                var fileBytes = Encoding.ASCII.GetBytes(jsonString);
+                var fileBytes = Encoding.UTF8.GetBytes(jsonString);
                 return new FileContentResult(fileBytes, mimeType)
                 {
                     FileDownloadName = fileName