diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9390a504..e52858a9 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,7 +7,7 @@ on:
     
 jobs:
   download_old-generate-push:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     
     steps:
         # Download packages