diff --git a/erpnext/patches/v7_1/update_component_type.py b/erpnext/patches/v7_1/update_component_type.py
index f57b1d1..aecbc9f 100644
--- a/erpnext/patches/v7_1/update_component_type.py
+++ b/erpnext/patches/v7_1/update_component_type.py
@@ -2,6 +2,7 @@
 from frappe.utils import flt
 
 def execute():
+	frappe.reload_doc('hr', 'doctype', 'salary_component')
 	sal_components = frappe.db.sql("""
 		select DISTINCT salary_component, parentfield from `tabSalary Detail`""", as_dict=True)