diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index c0f3481d..386c9a1f 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout A1111
         uses: actions/checkout@v3