diff --git a/.github/workflows/python-test.yml b/.github/workflows/python-test.yml
index cc1edf4..03be0c6 100644
--- a/.github/workflows/python-test.yml
+++ b/.github/workflows/python-test.yml
@@ -7,28 +7,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, ubuntu-latest]
-        include:
-            - os: ubuntu-20.04
-              python-version: "3.3"
-            - os: ubuntu-20.04
-              python-version: "3.4"
-            - os: ubuntu-20.04
-              python-version: "3.5"
-            - os: ubuntu-20.04
-              python-version: "3.6"
-            - os: ubuntu-latest
-              python-version: "3.7"
-            - os: ubuntu-latest
-              python-version: "3.8"
-            - os: ubuntu-latest
-              python-version: "3.9"
-            - os: ubuntu-latest
-              python-version: "3.10"
-            - os: ubuntu-latest
-              python-version: "3.11"
-            - os: ubuntu-latest
-              python-version: "3.12"
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        os: [ubuntu-latest]
 
     runs-on: ${{ matrix.os }}
     steps: