diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0a36e2ca5..4c8ec1edf 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -153,7 +153,7 @@ jobs:
             mkdir test-results
             tools/pytest_wrapper.py \
               --junitxml=test-results/junit.xml \
-              --verbose --numprocesses 3 \
+              --verbose \
               << parameters.test-params >>
       - store_test_results:
           path: test-results