diff --git a/partner_do_merge/wizard/base_partner_merge.py b/partner_do_merge/wizard/base_partner_merge.py
index fb37b2522..412b1f5ce 100644
--- a/partner_do_merge/wizard/base_partner_merge.py
+++ b/partner_do_merge/wizard/base_partner_merge.py
@@ -321,7 +321,7 @@ class MergePartnerAutomatic(osv.TransientModel):
 
         if len(partner_ids) > 10:
             raise osv.except_osv(_('Error'), _(
-                """For safety reasons, you cannot merge more than 3 contacts
+                """For safety reasons, you cannot merge more than 10 contacts
                    together. You can re-open the wizard several
                    times if needed."""))