diff --git a/.github/workflows/large-tests.yml b/.github/workflows/large-tests.yml
index 97d2451..42014f9 100644
--- a/.github/workflows/large-tests.yml
+++ b/.github/workflows/large-tests.yml
@@ -85,7 +85,7 @@ jobs:
       - name: Run large tests
         continue-on-error: true  # we expect test failures
         run: |-
-          export TEST_GROUP_COUNT=20
+          export TEST_GROUP_COUNT=2000
           export TEST_GROUP=${{ matrix.group }}
           poetry run make test-large