diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 18e23dc..c3efa4f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-latest]
+        os: [ubuntu-latest]
         python-version: ['3.11', '3.12']
         toxenv: [quality, django42-drf314, django42-drflatest]