1 files changed, 2 insertions, 6 deletions
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cad4cb6d77..efa35b71df 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,13 +20,9 @@ jobs:
       - run: scripts-dev/config-lint.sh
 
   lint:
-    # This does a vanilla `poetry install` - no extras. I'm slightly anxious
-    # that we might skip some typechecks on code that uses extras. However,
-    # I think the right way to fix this is to mark any extras needed for
-    # typechecking as development dependencies. To detect this, we ought to
-    # turn up mypy's strictness: disallow unknown imports and be accept fewer
-    # uses of `Any`.
     uses: "matrix-org/backend-meta/.github/workflows/python-poetry-ci.yml@v1"
+    with:
+      typechecking-extras: "all"
 
   lint-crlf:
     runs-on: ubuntu-latest