diff --git a/.github/workflows/chronos_PRVN_ray.yml b/.github/workflows/chronos_PRVN_ray.yml
index acf36e93a19..dfd30315c01 100644
--- a/.github/workflows/chronos_PRVN_ray.yml
+++ b/.github/workflows/chronos_PRVN_ray.yml
@@ -96,6 +96,6 @@ jobs:
           export KERAS_BACKEND=tensorflow
           python --version
           pip install scipy==1.5.4
-          bash python/chronos/dev/test/run-pytests.sh 2
+          bash python/chronos/dev/test/run-pytests.sh
         env:
           ANALYTICS_ZOO_ROOT: ${{ github.workspace }}