diff --git a/.github/workflows/debian.yml b/.github/workflows/debian.yml
index 43d8cfa..64eb243 100644
--- a/.github/workflows/debian.yml
+++ b/.github/workflows/debian.yml
@@ -10,7 +10,7 @@ env:
 
 jobs:
   build-artifact:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@master