diff --git a/.github/workflows/rhel-8.yml b/.github/workflows/rhel-8.yml
index b7d0208ef4..5fe6d5aede 100644
--- a/.github/workflows/rhel-8.yml
+++ b/.github/workflows/rhel-8.yml
@@ -30,6 +30,7 @@ jobs:
           yum -y install git
           yum -y install python39
           yum -y install cmake3
+          yum -y install which
       - name: Checkout
         uses: actions/checkout@v3
         with: