diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 28655450b..2b0012d20 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -32,7 +32,7 @@ jobs:
 
   build:
     needs: lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     env:
       PROXY: "http://51.83.140.52:16301"
       TEST_TESTNET: "true"