diff --git a/erpnext/accounts/doctype/accounts_settings/accounts_settings.py b/erpnext/accounts/doctype/accounts_settings/accounts_settings.py
index b834a5fc003..54467495364 100644
--- a/erpnext/accounts/doctype/accounts_settings/accounts_settings.py
+++ b/erpnext/accounts/doctype/accounts_settings/accounts_settings.py
@@ -12,7 +12,7 @@ from frappe.custom.doctype.property_setter.property_setter import make_property_
 
 class AccountsSettings(Document):
 	def on_update(self):
-		pass
+		frappe.clear_cache()
 
 	def validate(self):
 		self.validate_stale_days()
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index 98f1ce148ff..a4eb2bb15dd 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -350,8 +350,9 @@ class TestPurchaseReceipt(unittest.TestCase):
 				'location_name': 'Test Location'
 			}).insert()
 
+		set_perpetual_inventory(1, "_Test Company")
 		pr = make_purchase_receipt(cost_center=cost_center)
-		set_perpetual_inventory(1, pr.company)
+		
 		stock_in_hand_account = get_inventory_account(pr.company, pr.get("items")[0].warehouse)
 		gl_entries = get_gl_entries("Purchase Receipt", pr.name)