diff --git a/.github/workflows/vagrant-up.yml b/.github/workflows/vagrant-up.yml
index 193e87e..df24a3e 100644
--- a/.github/workflows/vagrant-up.yml
+++ b/.github/workflows/vagrant-up.yml
@@ -4,7 +4,7 @@ on: [push]
 
 jobs:
   vagrant-up:
-    runs-on: macos-latest
+    runs-on: macos-10.15
 
     steps:
       - uses: actions/checkout@v4