diff --git a/restemplate.lpr b/restemplate.lpr
index 57d7a92..b00445d 100644
--- a/restemplate.lpr
+++ b/restemplate.lpr
@@ -70,9 +70,10 @@ var
 begin
   parser.Content := AHeader;
   parser.Replace;
+  AHeader := parser.Content;
 
   {$ifdef use_synapse}
-  http.Headers.Add(parser.Content);
+  http.Headers.Add(AHeader);
   {$endif}
 
   {$ifdef use_fclweb}