From 9c71a45a23d67d388b4c904e4ea47a0f0f011d05 Mon Sep 17 00:00:00 2001
From: tamirms <tamirms@gmail.com>
Date: Thu, 2 Jan 2025 13:11:09 +0000
Subject: [PATCH] Remove protocol 21 from horizon testing matrix (#5560)

---
 .github/workflows/horizon.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/horizon.yml b/.github/workflows/horizon.yml
index 40ed79fb3e..8eceef8c44 100644
--- a/.github/workflows/horizon.yml
+++ b/.github/workflows/horizon.yml
@@ -13,7 +13,7 @@ jobs:
         os: [ubuntu-20.04, ubuntu-22.04]
         go: ["1.21", "1.22"]
         pg: [12, 16]
-        protocol-version: [21, 22]
+        protocol-version: [22]
     runs-on: ${{ matrix.os }}
     services:
       postgres: