diff --git a/erpnext/selling/doctype/customer/customer.py b/erpnext/selling/doctype/customer/customer.py
index d4ad719..2e2b8b7 100644
--- a/erpnext/selling/doctype/customer/customer.py
+++ b/erpnext/selling/doctype/customer/customer.py
@@ -463,11 +463,14 @@
 
 
 def check_credit_limit(customer, company, ignore_outstanding_sales_order=False, extra_amount=0):
+	credit_limit = get_credit_limit(customer, company)
+	if not credit_limit:
+		return
+
 	customer_outstanding = get_customer_outstanding(customer, company, ignore_outstanding_sales_order)
 	if extra_amount > 0:
 		customer_outstanding += flt(extra_amount)
 
-	credit_limit = get_credit_limit(customer, company)
 	if credit_limit > 0 and flt(customer_outstanding) > credit_limit:
 		msgprint(_("Credit limit has been crossed for customer {0} ({1}/{2})")
 			.format(customer, customer_outstanding, credit_limit))