From 544f75a9a672f1b8b76d89dd31c09905133a9f4b Mon Sep 17 00:00:00 2001
From: Rob Patro <rob-p@users.noreply.github.com>
Date: Mon, 1 Jul 2024 16:08:18 -0400
Subject: [PATCH] Update test_simpleaf.yml

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

diff --git a/.github/workflows/test_simpleaf.yml b/.github/workflows/test_simpleaf.yml
index 8cf5ef4..d415087 100644
--- a/.github/workflows/test_simpleaf.yml
+++ b/.github/workflows/test_simpleaf.yml
@@ -14,7 +14,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skip ci')"
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-13]
+        os: [ubuntu-20.04, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository