diff --git a/.github/workflows/patch.yml b/.github/workflows/patch.yml
index 8d29057b487..54b381d7f89 100644
--- a/.github/workflows/patch.yml
+++ b/.github/workflows/patch.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.6
+          python-version: 3.7
 
       - name: Setup Node
         uses: actions/setup-node@v2
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 10299871af6..2bffc99bc33 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@ import frappe
 
 from erpnext.hooks import regional_overrides
 
-__version__ = '13.20.0'
+__version__ = '13.20.1'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 0126b090fca..2287714a008 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -221,7 +221,6 @@ def get_regional_address_details(party_details, doctype, company):
 
 	if not party_details.place_of_supply: return party_details
 	if not party_details.company_gstin: return party_details
-	if not party_details.supplier_gstin: return party_details
 
 	if ((doctype in ("Sales Invoice", "Delivery Note", "Sales Order") and party_details.company_gstin
 		and party_details.company_gstin[:2] != party_details.place_of_supply[:2]) or (doctype in ("Purchase Invoice",