diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2695b3a3f2c3..5976edbb0ea6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -109,6 +109,7 @@ jobs:
   regression-tests:
     name: Run mypy on the test cases
     runs-on: ubuntu-latest
+    if: false  # Temporarily disabled, see #11220
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4