diff --git a/erpnext/accounts/doctype/subscription/subscription.py b/erpnext/accounts/doctype/subscription/subscription.py
index 9dab4e9..8708342 100644
--- a/erpnext/accounts/doctype/subscription/subscription.py
+++ b/erpnext/accounts/doctype/subscription/subscription.py
@@ -280,7 +280,8 @@
 		self.validate_plans_billing_cycle(self.get_billing_cycle_and_interval())
 		self.validate_end_date()
 		self.validate_to_follow_calendar_months()
-		self.cost_center = erpnext.get_default_cost_center(self.get("company"))
+		if not self.cost_center:
+			self.cost_center = erpnext.get_default_cost_center(self.get("company"))
 
 	def validate_trial_period(self):
 		"""