diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index dc7b5d6..4b6eadb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,22 +14,15 @@ jobs:
 
   build:
         name: Test
-        runs-on: ubuntu-22.04
+        runs-on: ubuntu-20.04
         strategy:
             matrix:
-                python-version: [ '3.11' ]
+                python-version: [ '3.10' ]
 
         steps:
           - uses: actions/checkout@v4
-
-          - name: apt update
-            run: |
-              apt update
-              apt full-upgrade -y
-
           - uses: actions/setup-python@v4
             with:
-              path: ~/.cache
               python-version: ${{ matrix.python-version }}
               cache: 'pip'
             env: