diff --git a/src/XmlMFunction/XmlMFunction_GraphNodeDriver.cxx b/src/XmlMFunction/XmlMFunction_GraphNodeDriver.cxx
index 60675819fb..883e4b2b69 100644
--- a/src/XmlMFunction/XmlMFunction_GraphNodeDriver.cxx
+++ b/src/XmlMFunction/XmlMFunction_GraphNodeDriver.cxx
@@ -184,7 +184,10 @@ void XmlMFunction_GraphNodeDriver::Paste (const Handle(TDF_Attribute)& theSource
     aValueStr += TCollection_AsciiString(ID);
     aValueStr += ' ';
   }
-  aValueStr += "\n";
+
+  // add more spaces between "previous" and "next" ids to make them easily
+  // recognizable for human
+  aValueStr += "   ";
 
   // Next
   // ====