diff --git a/src/fr/inra/pappso/xtandempipeline/sax_parse/save_project.java b/src/fr/inra/pappso/xtandempipeline/sax_parse/save_project.java
index ae12935606e1adc726129b93aef47b88d5c5fb15..32e421cef90d8cefb7ba2770070a77e6543c6ea7 100644
--- a/src/fr/inra/pappso/xtandempipeline/sax_parse/save_project.java
+++ b/src/fr/inra/pappso/xtandempipeline/sax_parse/save_project.java
@@ -140,6 +140,8 @@ public class save_project {
 
 		writer.writeAttribute("validate", "" + m.isIsvalidate());
 
+		writer.writeAttribute("PAI", "" + m.getPAI());
+
 		writer.writeStartElement("protein");
 		writer.writeAttribute("peptide_number", ""
 				+ m.get_protein_match().get_peptides_numbers());