diff --git a/.github/workflows/tox_tests.yml b/.github/workflows/tox_tests.yml
index 9d610d5..a00f2c7 100644
--- a/.github/workflows/tox_tests.yml
+++ b/.github/workflows/tox_tests.yml
@@ -18,6 +18,8 @@ jobs:
         exclude:
           - os: windows-latest
             python-version: "2.7"
+          - os: ubuntu-latest
+            python-version: "3.6"
       fail-fast: false
 
     steps: