diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2ca4bb0..60dbfef 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -259,9 +259,6 @@ jobs:
           - "3.9"
           - "3.10"
           # - "3.11"
-        include:
-          - os: ubuntu-20.04
-            python-version: "3.6"
     steps:
       - uses: actions/checkout@v3
       - id: setup-python