diff --git a/.github/workflows/backend_tests.yml b/.github/workflows/backend_tests.yml
index ff8b46e97..d06776806 100644
--- a/.github/workflows/backend_tests.yml
+++ b/.github/workflows/backend_tests.yml
@@ -15,8 +15,6 @@ jobs:
           - { python: "3.11", os: "ubuntu-latest", session: "pre-commit" }
           - { python: "3.11", os: "ubuntu-latest", session: "safety" }
           - { python: "3.11", os: "ubuntu-latest", session: "mypy" }
-          - { python: "3.10", os: "ubuntu-latest", session: "mypy" }
-          - { python: "3.9", os: "ubuntu-latest", session: "mypy" }
           - {
               python: "3.11",
               os: "ubuntu-latest",