diff --git a/src/serverprotocol/PasLS.Synchronization.pas b/src/serverprotocol/PasLS.Synchronization.pas
index 9fa3d92..b78ca1f 100644
--- a/src/serverprotocol/PasLS.Synchronization.pas
+++ b/src/serverprotocol/PasLS.Synchronization.pas
@@ -172,8 +172,6 @@ procedure TDidOpenTextDocument.Process(var Params : TDidOpenTextDocumentParams);
 
     DiagnosticsHandler.CheckSyntax(Transport,Code);
   
-    DiagnosticsHandler.CheckSyntax(Transport, Code);
-  
     CheckInactiveRegions(Transport, Code, textDocument.uri);
 
     if SymbolManager <> nil then