diff --git a/addons/account_analytic_analysis/account_analytic_analysis.py b/addons/account_analytic_analysis/account_analytic_analysis.py
index d1647f77390..d0eb8c4765d 100644
--- a/addons/account_analytic_analysis/account_analytic_analysis.py
+++ b/addons/account_analytic_analysis/account_analytic_analysis.py
@@ -844,7 +844,7 @@ class account_analytic_account_summary_month(osv.osv):
     }
 
     _depends = {
-        'account.analytic.line': ['account_id', 'date', 'journal_id', 'month', 'unit_amount'],
+        'account.analytic.line': ['account_id', 'date', 'journal_id', 'unit_amount'],
         'account.analytic.journal': ['type'],
     }