diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index f37b0e4..0282382 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -478,7 +478,7 @@
 			`tabDynamic Link`.parent = `tabAddress`.name and
 			`tabDynamic Link`.parenttype = 'Address' and
 			`tabDynamic Link`.link_doctype = 'Company' and
-			`tabDynamic Link`.link_name = '{0}'""".format(company))
+			`tabDynamic Link`.link_name = %(company)s""", {"company": company})
 	return company_gstins
 
 def get_address_details(data, doc, company_address, billing_address):