diff --git a/erpnext/patches/4_0/countrywise_coa.py b/erpnext/patches/4_0/countrywise_coa.py
index 2425856..d121232 100644
--- a/erpnext/patches/4_0/countrywise_coa.py
+++ b/erpnext/patches/4_0/countrywise_coa.py
@@ -12,12 +12,15 @@
 		where account_type='Bank or Cash' and account_name in ('Cash', 'Cash In Hand')""")
 	
 	ac_types = {"Fixed Asset Account": "Fixed Asset", "Bank or Cash": "Bank"}
-	for old, new in ac_types.items:
+	for old, new in ac_types.items():
 		frappe.db.sql("""update tabAccount set account_type=%s 
 			where account_type=%s""", (new, old))	
 
-	frappe.db.sql("""update `tabAccount` set report_type = 
-		if(is_pl_account=='Yes', 'Profit and Loss', 'Balance Sheet')""")
+	try:
+		frappe.db.sql("""update `tabAccount` set report_type = 
+			if(is_pl_account='Yes', 'Profit and Loss', 'Balance Sheet')""")
 			
-	frappe.db.sql("""update `tabAccount` set balance_must_be=debit_or_credit 
-		where ifnull(allow_negative_balance, 0) = 0""")
\ No newline at end of file
+		frappe.db.sql("""update `tabAccount` set balance_must_be=debit_or_credit 
+			where ifnull(allow_negative_balance, 0) = 0""")
+	except:
+		pass
\ No newline at end of file