diff --git a/addons/account/report/__init__.py b/addons/account/report/__init__.py
index 3b3d0369f9b..0929805c680 100644
--- a/addons/account/report/__init__.py
+++ b/addons/account/report/__init__.py
@@ -40,7 +40,7 @@ import account_account_report
 import account_entries_report
 import account_analytic_entries_report
 import voucher_print
-import report_bs
+import account_balance_sheet
 import report_pl
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 
diff --git a/addons/account/report/report_bs.py b/addons/account/report/account_balance_sheet.py
similarity index 97%
rename from addons/account/report/report_bs.py
rename to addons/account/report/account_balance_sheet.py
index 4757add2c0e..a238644d317 100644
--- a/addons/account/report/report_bs.py
+++ b/addons/account/report/account_balance_sheet.py
@@ -200,11 +200,11 @@ class report_balancesheet_horizontal(rml_parse.rml_parse, common_report_header):
         return self.result.get(group, [])
 
 report_sxw.report_sxw('report.account.balancesheet.horizontal', 'account.account',
-    'addons/account/report/report_balance_sheet_horizontal.rml',parser=report_balancesheet_horizontal,
+    'addons/account/report/account_balance_sheet_horizontal.rml',parser=report_balancesheet_horizontal,
     header='internal')
 
 report_sxw.report_sxw('report.account.balancesheet', 'account.account',
-    'addons/account/report/report_balance_sheet.rml',parser=report_balancesheet_horizontal,
+    'addons/account/report/account_balance_sheet.rml',parser=report_balancesheet_horizontal,
     header='internal')
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
\ No newline at end of file
diff --git a/addons/account/report/report_balance_sheet.rml b/addons/account/report/account_balance_sheet.rml
similarity index 100%
rename from addons/account/report/report_balance_sheet.rml
rename to addons/account/report/account_balance_sheet.rml
diff --git a/addons/account/report/report_balance_sheet_horizontal.rml b/addons/account/report/account_balance_sheet_horizontal.rml
similarity index 100%
rename from addons/account/report/report_balance_sheet_horizontal.rml
rename to addons/account/report/account_balance_sheet_horizontal.rml