diff --git a/.github/workflows/python2.7-app.yml b/.github/workflows/python2.7-app.yml
index 2ea852e..769d41d 100644
--- a/.github/workflows/python2.7-app.yml
+++ b/.github/workflows/python2.7-app.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       # You can use PyPy versions in python-version.
       # For example, pypy2 and pypy3