diff --git a/erpnext/accounts/report/general_ledger/general_ledger.py b/erpnext/accounts/report/general_ledger/general_ledger.py
index 35c839f..1cc9f4f 100644
--- a/erpnext/accounts/report/general_ledger/general_ledger.py
+++ b/erpnext/accounts/report/general_ledger/general_ledger.py
@@ -61,7 +61,7 @@
 	return result
 
 def get_gl_entries(filters):
-	group_by_condition = "group by voucher_type, voucher_no, account" \
+	group_by_condition = "group by voucher_type, voucher_no, account, cost_center" \
 		if filters.get("group_by_voucher") else "group by name"
 
 	gl_entries = frappe.db.sql("""select posting_date, account, party_type, party,