diff --git a/sat/plugins/plugin_comp_file_sharing.py b/sat/plugins/plugin_comp_file_sharing.py
index 59ee6806..a6fc4b4d 100644
--- a/sat/plugins/plugin_comp_file_sharing.py
+++ b/sat/plugins/plugin_comp_file_sharing.py
@@ -82,10 +82,10 @@ OVER_QUOTA_TXT = D_(
     "{used_space}, you can't upload {file_size} more."
 )
 
-server.version = unicodedata.normalize(
+HTTP_VERSION = unicodedata.normalize(
     'NFKD',
     f"{C.APP_NAME} file sharing {C.APP_VERSION}"
-).encode('ascii','ignore')
+)
 
 
 class HTTPFileServer(resource.Resource):
@@ -122,6 +122,7 @@ class HTTPFileServer(resource.Resource):
             return 'attachment'
 
     def render(self, request):
+        request.setHeader("server", HTTP_VERSION)
         request.setHeader("Access-Control-Allow-Origin", "*")
         request.setHeader("Access-Control-Allow-Methods", "OPTIONS, HEAD, GET, PUT")
         request.setHeader(