diff --git a/.oca/oca-port/blacklist/account_payment_sale.json b/.oca/oca-port/blacklist/account_payment_sale.json
new file mode 100644
index 000000000..fac6db9a7
--- /dev/null
+++ b/.oca/oca-port/blacklist/account_payment_sale.json
@@ -0,0 +1,5 @@
+{
+  "pull_requests": {
+    "820": "Nothing to port from PR #820 (already ported in 2e2d1d8282825caada46f969a2f0641f07b5e44a)"
+  }
+}