diff --git a/.circleci/config.yml b/.circleci/config.yml
index eb9c158e..a3bb5cfe 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -13,7 +13,8 @@ jobs:
           command: echo 'Host *\n    StrictHostKeyChecking no' > ~/.ssh/config
       - run:
           name: Test
-          command: flutter test -j 1 --coverage --machine | tojunit --output junit.xml
+          # FIXME: Run `flutter test` with sound null safety
+          command: flutter test --no-sound-null-safety --coverage --machine | tojunit --output junit.xml
       - store_test_results:
           path: ./
       #   - run: