diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3b2e2bd586..41f6c4bda7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,6 +6,7 @@ env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   PYTHONPATH: ${{ github.workspace }}
   CHECK_OOB: 1
+  LP_NUM_THREADS: 4
 
 on:
   push: