diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6933eb34..cd212b1d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,7 +7,7 @@ jobs:
       - checkout
       - run:
           name: Test
-          command: flutter test
+          command: flutter test -j 1
       - run:
           name: Analyze
           command: flutter analyze