diff --git a/erpnext/schools/doctype/fee_structure/fee_structure.py b/erpnext/schools/doctype/fee_structure/fee_structure.py
index b4fc279..b71c507 100644
--- a/erpnext/schools/doctype/fee_structure/fee_structure.py
+++ b/erpnext/schools/doctype/fee_structure/fee_structure.py
@@ -13,6 +13,6 @@
 	def calculate_total(self):
 		"""Calculates total amount."""
 		self.total_amount = 0
-		for d in self.amount:
+		for d in self.components:
 			self.total_amount += d.amount