diff --git a/erpnext/accounts/doctype/gl_entry/gl_entry.py b/erpnext/accounts/doctype/gl_entry/gl_entry.py
index 1dd235d..b0a864f 100644
--- a/erpnext/accounts/doctype/gl_entry/gl_entry.py
+++ b/erpnext/accounts/doctype/gl_entry/gl_entry.py
@@ -159,8 +159,8 @@
 
 		if not self.flags.from_repost and not self.voucher_type == 'Period Closing Voucher' \
 			and self.cost_center and _check_is_group():
-			frappe.throw(_("""{0} {1}: Cost Center {2} is a group cost center and group cost centers cannot
-				be used in transactions""").format(self.voucher_type, self.voucher_no, frappe.bold(self.cost_center)))
+			frappe.throw(_("""{0} {1}: Cost Center {2} is a group cost center and group cost centers cannot be used in transactions""").format(
+				self.voucher_type, self.voucher_no, frappe.bold(self.cost_center)))
 
 	def validate_party(self):
 		validate_party_frozen_disabled(self.party_type, self.party)