diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index dd95e5f..38d837c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     timeout-minutes: 60
     steps:
     - uses: actions/checkout@v4