diff --git a/sco_version.py b/sco_version.py
index 3fa1a68597..7771d1df9d 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.6.50"
+SCOVERSION = "9.6.51"
 
 SCONAME = "ScoDoc"
 
diff --git a/tools/anonymize_db.py b/tools/anonymize_db.py
index 1d95a11b07..cc7a5a042b 100755
--- a/tools/anonymize_db.py
+++ b/tools/anonymize_db.py
@@ -55,6 +55,7 @@ def usage():
 
 anonymize_name = "random_text_md5(8)"
 anonymize_date = "'1970-01-01'"
+anonymize_false = "FALSE"
 anonymize_question_str = "'?'"
 anonymize_null = "NULL"
 
@@ -69,13 +70,14 @@ ANONYMIZED_FIELDS = {
     "identite.nom": anonymize_name,
     "identite.prenom": anonymize_name,
     "identite.nom_usuel": anonymize_null,
-    "identite.civilite": "'X'",
+    "identite.civilite_etat_civil" : anonymize_null,
+    "identite.prenom_etat_civil" : anonymize_null,
     "identite.date_naissance": anonymize_date,
     "identite.lieu_naissance": anonymize_question_str,
     "identite.dept_naissance": anonymize_question_str,
     "identite.nationalite": anonymize_question_str,
     "identite.statut": anonymize_null,
-    "identite.boursier": anonymize_null,
+    "identite.boursier": anonymize_false,
     "identite.photo_filename": anonymize_null,
     "identite.code_nip": anonymize_null,
     "identite.code_ine": anonymize_null,