diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index de51782..14ec93f 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -85,6 +85,7 @@
 erpnext.patches.v4_2.recalculate_bom_cost
 erpnext.patches.v4_2.fix_gl_entries_for_stock_transactions
 erpnext.patches.v4_2.update_requested_and_ordered_qty
+execute:frappe.rename_doc("DocType", "Support Ticket", "Issue", force=True)
 erpnext.patches.v4_4.make_email_accounts
 execute:frappe.delete_doc("DocType", "Contact Control")
 erpnext.patches.v4_2.discount_amount
@@ -94,7 +95,6 @@
 execute:frappe.db.sql("update `tabMaterial Request` set material_request_type = 'Material Transfer' where material_request_type = 'Transfer'")
 execute:frappe.reload_doc('stock', 'doctype', 'item')
 execute:frappe.db.sql("update `tabItem` i set apply_warehouse_wise_reorder_level=1, re_order_level=0, re_order_qty=0 where exists(select name from `tabItem Reorder` where parent=i.name)")
-execute:frappe.rename_doc("DocType", "Support Ticket", "Issue", force=True)
 erpnext.patches.v5_0.set_default_company_in_bom
 erpnext.patches.v5_0.capacity_planning
 execute:frappe.reload_doc('crm', 'doctype', 'lead')
diff --git a/erpnext/patches/v5_0/rename_table_fieldnames.py b/erpnext/patches/v5_0/rename_table_fieldnames.py
index 640d678..ca92c28 100644
--- a/erpnext/patches/v5_0/rename_table_fieldnames.py
+++ b/erpnext/patches/v5_0/rename_table_fieldnames.py
@@ -228,7 +228,6 @@
 	frappe.reload_doc("stock", "doctype", "item_variant")
 	frappe.reload_doc("accounts", "doctype", "party_account")
 	frappe.reload_doc("accounts", "doctype", "fiscal_year_company")
-	frappe.reload_doc("workflow", "doctype", "workflow")
 
 	#rename table fieldnames
 	for dn in rename_map:
diff --git a/erpnext/patches/v5_0/rename_total_fields.py b/erpnext/patches/v5_0/rename_total_fields.py
index 04b191e..cf95caa 100644
--- a/erpnext/patches/v5_0/rename_total_fields.py
+++ b/erpnext/patches/v5_0/rename_total_fields.py
@@ -41,12 +41,12 @@
 def execute():
 	for doctypes, fields in [[selling_doctypes, selling_renamed_fields], [buying_doctypes, buying_renamed_fields]]:
 		for dt in doctypes:
-			meta = frappe.get_meta(dt)
 			frappe.reload_doc(get_doctype_module(dt), "doctype", scrub(dt))
+			table_columns = frappe.db.get_table_columns(dt)
 			base_net_total = frappe.db.sql("select sum(ifnull({0}, 0)) from `tab{1}`".format(fields[0][1], dt))[0][0]
 			if not base_net_total:
 				for f in fields:
-					if meta.get_field(f[0]):
+					if f[0] in table_columns:
 						rename_field(dt, f[0], f[1])
 
 				# Added new field "total_taxes_and_charges" in buying cycle, updating value