diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c69a14f5..7f229d6a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -109,7 +109,7 @@ jobs:
         shell: bash -l {0}
         run: |
             conda activate stytra_env
-            pytest -n6 --forked
+            pytest -n3 --forked