diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 7ad7149..5e6ef21 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -9,7 +9,8 @@ jobs:
   unit_tests:
     strategy:
       matrix:
-        python-version: [ 3.7, 3.8, 3.9, '3.10', '3.11' ]
+        python-version: [ 3.7, 3.8, 3.9 ]
+        # TODO: 3.10 and 3.11 need support in klat-connector
       max-parallel: 1
     runs-on: ubuntu-latest
     timeout-minutes: 15