diff --git a/comp/appuniqueinstancebase.pas b/comp/appuniqueinstancebase.pas
index 4b5c5074643..53c94a8154d 100644
--- a/comp/appuniqueinstancebase.pas
+++ b/comp/appuniqueinstancebase.pas
@@ -25,7 +25,7 @@ implementation
   LazUTF8;
 
 const
-  BaseServerId = 'tuniqueinstance_';
+  BaseServerId = 'cudatext_unique_';
 
 procedure InitializeUniqueServer(const ServerId: String);
 begin