diff --git a/server/ujsonrpc.pas b/server/ujsonrpc.pas
index 2dccf29..7cc77fd 100644
--- a/server/ujsonrpc.pas
+++ b/server/ujsonrpc.pas
@@ -354,7 +354,7 @@ procedure TRpcPeer.Send(Response: TRpcResponse);
   Response.Finalize;
 
   WriteString(Format(
-    'Content-Type: %s'#13#10'Content-Length:%d'#13#10#13#10,
+    'Content-Type: %s'#13#10'Content-Length: %d'#13#10#13#10,
     [ContentType, Response.FBuffer.Size]
   ));
   FOutput.WriteBuffer(