diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d254d29..2df3711 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -56,7 +56,7 @@ tests:
   stage: test
   script:
     - apk add --no-cache libstdc++
-    - coverage run --source matrix_alertbot --parallel-mode -m pytest --junitxml=report.xml
+    - coverage run --source matrix_alertbot -m pytest --junitxml=report.xml
     - coverage report --precision 2
     - coverage xml -o coverage.xml
   cache: