diff --git a/apply_patches.sh b/apply_patches.sh
index 23d06e8..9bcc98c 100755
--- a/apply_patches.sh
+++ b/apply_patches.sh
@@ -42,8 +42,10 @@ pt_vendor ()
     DEST=$DESTDIR/vendor/electronic_invoice_dian/
     OPTIONS="--directory=$DEST --strip=1"
 
-    # Legalized in remote repo:
-    #patch $OPTIONS < patches/20210607_electronic-invoice-dian_remove-enterprise-module.patch
+    patch $OPTIONS < patches/20210817_electronic-invoice-dian_sudo-in-email-sent.patch
+
+    # Now included in remote repo:
+    # patch $OPTIONS < patches/20210607_electronic-invoice-dian_remove-enterprise-module.patch
 }
 
 pt_community ()
diff --git a/patches/20210817_electronic-invoice-dian_sudo-in-email-sent.patch b/patches/20210817_electronic-invoice-dian_sudo-in-email-sent.patch
new file mode 100644
index 0000000..fd8f2eb
--- /dev/null
+++ b/patches/20210817_electronic-invoice-dian_sudo-in-email-sent.patch
@@ -0,0 +1,12 @@
+diff -rupN electronic_invoice_dian/models/account_move.py electronic_invoice_dian.patch/models/account_move.py
+--- electronic_invoice_dian/models/account_move.py	2021-07-01 17:18:28.506355243 -0500
++++ electronic_invoice_dian.patch/models/account_move.py	2021-08-18 00:05:11.094308447 -0500
+@@ -642,7 +642,7 @@ class AccountMove(models.Model):
+                 continue
+             email_pool = email_pool + email
+             invoice.create_transaction_log(invoice, 'email_sent', 'OK')
+-            invoice.ei_email_sent = True
++            invoice.sudo().ei_email_sent = True
+         if force_send:
+             email_pool.send()
+